PLEASE ANSWER THE QUESTIONS IN BOLD In a certain Midwest city, a se.pdf
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PLEASE ANSWER THE QUESTIONS IN BOLD: In a certain Midwest city, a series of studies were conducted to measure both the supply and demand for physician services at various price points. The table below represents the findings across ten different employers who offer self- insured health benefits to their employees. Observations were made across time at various price points and the data below was gathered. So, for instance, at a price of $50 for an office visit, the employees of Employer 1 consumed 150 visits per week; and at a price of $60, they only consumed 140 visits, etc. At the same time and in the same city, ten different primary care practices were observed and the data table below was generated. In this case, at a price point of $50 per visit, PCP1 was willing to supply 70 visits per week, but at $60, he would supply 80 visits, etc. Question #2 – assuming that, in the short-run, the supply of physician services will remain as expressed in Table 2 above, what will happen to the market clearing price and visit quantity? Show graphically what just happened. Again, in plain English, what is happening here? After another year, new measurements are taken, and we see that the demand for services has indeed settled into that predicted in Table 3 above. We also note that physicians’ willingness to supply services at various price points has shifted. The table below shows how: Table 2 Number of visits/ year Price/visit PCP 1 PCP 2 PCP 3 PCP 4 PCP 5 PCP 6 PCP 7 PCP 8 PCP 9 PCP 10 $ 50 70 40 57 45 50 47 91 110 40 50 $ 60 80 50 67 55 60 57 101 120 50 60 $ 70 90 60 77 65 70 67 111 130 60 70 $ 80 100 70 87 75 80 77 121 140 70 80 $ 90 110 80 97 85 90 87 131 150 80 90 $ 100 120 90 107 95 100 97 141 160 90 100 $ 110 130 100 117 105 110 107 151 170 100 110 $ 120 140 110 127 115 120 117 161 180 110 120 $ 130 150 120 137 125 130 127 171 190 120 130 $ 140 160 130 147 135 140 137 181 200 130 140 Number of visits/ year Price/visit Empl 1 Empl 2 Empl 3 Empl 4 Empl 5 Empl 6 Empl 7 Empl 8 Empl 9 Empl 10 $ 50 170 220 150 140 180 200 155 162 173 150 $ 60 160 210 140 130 170 190 145 152 163 140 $ 70 150 200 130 120 160 180 135 142 153 130 $ 80 140 190 120 110 150 170 125 132 143 120 $ 90 130 180 110 100 140 160 115 122 133 110 $ 100 120 170 100 90 130 150 105 112 123 100 $ 110 110 160 90 80 120 140 95 102 113 90 $ 120 100 150 80 70 110 130 85 92 103 80 $ 130 90 140 70 60 100 120 75 82 93 70 $ 140 80 130 60 50 90 110 65 72 83 60 Table 2 Number of visits/ year Price/visit PCP 1 PCP 2 PCP 3 PCP 4 PCP 5 PCP 6 PCP 7 PCP 8 PCP 9 PCP 10 $ 50 70 40 57 45 50 47 91 110 40 50 $ 60 80 50 67 55 60 57 101 120 50 60 $ 70 90 60 77 65 70 67 111 130 60 70 $ 80 100 70 87 75 80 77 121 140 70 80 $ 90 110 80 97 85 90 87 131 150 80 90 $ 100 120 90 107 95 100 97 141 160 90 100 $ 110 130 100 117 105 110 107 151 170 100 110 $ 120 140 110 127 115 120 117 161 180 110 120 $ 130 150 120 137 125 130 127 171 190 120 130 $ 140 160 130 147 135 140 137 181 200 130 140 Solution Price/visit PCP 1 Firs.
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In a certain Midwest city, a series of studies were conducted to mea.pdf
In a certain Midwest city, a series of studies were conducted to measure both the supply and
demand for physician services at various price points. The table below represents the findings
across ten different employers who offer self-insured health benefits to their employees.
Observations were made across time at various price points and the data below was gathered. So,
for instance, at a price of $50 for an office visit, the employees of Employer 1 consumed 150
visits per week; and at a price of $60, they only consumed 140 visits, etc. At the same time and
in the same city, ten different primary care practices were observed and the data table below was
generated. In this case, at a price point of $50 per visit, PCP1 was willing to supply 70 visits per
week, but at $60, he would supply 80 visits, etc.
Question #2 – assuming that, in the short-run, the supply of physician services will remain as
expressed in Table 2 above, what will happen to the market clearing price and visit quantity?
Show graphically what just happened. Again, in plain English, what is happening here?
Table 2
Number of visits/ year
Price/visit
PCP 1
PCP 2
PCP 3
PCP 4
PCP 5
PCP 6
PCP 7
PCP 8
PCP 9
PCP 10
$ 50
70
40
57
45
50
47
91
110
40
50
$ 60
80
50
67
55
60
57
101
120
50
60
$ 70
90
60
77
65
70
67
111
130
60
70
$ 80
100
70
87
75
80
77
121
140
70
80
$ 90
110
80
97
85
90
87
131
150
80
90
$ 100
120
90
107
95
100
97
141
160
90
100
$ 110
130
100
117
105
110
107
151
170
100
110
$ 120
140
110
127
115
120
117
161
180
110
120
$ 130
150
120
137
125
130
127
171
190
120
130
$ 140
160
130
147
135
140
137
181
200
130
140
Table 2
Number of visits/ year
Price/visit
PCP 1
PCP 2
PCP 3
PCP 4
PCP 5
PCP 6
PCP 7
PCP 8
PCP 9
PCP 10
$ 50
70
40
57
45
50
47
91
110
40
50
$ 60
80
50
67
55
60
57
101
120
50
60
$ 70
90
60
77
65
70
67
111
130
60
70
$ 80
100
70
87
75
80
77
121
140
70
80
$ 90
110
80
97
85
90
87
131
150
80
90
$ 100
120
90
107
95
100
97
141
160
90
100
$ 110
130
100
117
105
110
107
151
170
100
110
$ 120
140
110
127
115
120
117
161
180
110
120
$ 130
150
120
137
125
130
127
171
190
120
130
$ 140
160
130
147
135
140
137
181
200
130
140
Solution
With increase in price, demand is decreasing and with increase in price supply is increasing.
hence price will be determined where quantity demanded equals quantity supplied..
Pertemuan ii mankiw krugman
The document discusses the economic concepts of supply and demand. It explains key terms like the demand curve, supply curve, and market equilibrium. It shows how shifts in supply or demand curves can change the equilibrium price and quantity in a market. When demand increases, the equilibrium price rises and quantity sold increases. When supply increases, the equilibrium price falls and quantity sold rises. The market reaches equilibrium when the quantity demanded equals the quantity supplied at a single price.
Micro 5
This document discusses microeconomic concepts related to supply and demand. It defines key terms like market, demand, supply, competitive market, and equilibrium. It explains the laws of supply and demand - as price increases, quantity demanded decreases and quantity supplied increases. Graphs and diagrams are used to illustrate demand and supply schedules and curves, and how equilibrium price and quantity are determined by the intersection of the demand and supply curves. Shifts in demand and supply are also explained.
Macro L5.ppt
This document discusses the quantity theory of money and how it relates to inflation. It begins by introducing the key questions the chapter will address, such as how the money supply affects inflation and interest rates. It then provides an overview of the quantity theory of money, which asserts that the quantity of money determines the value of money. It explains this theory using a money supply-demand diagram and the quantity equation. The document also discusses how the quantity theory implies that changes in the money supply should only impact nominal variables like prices, and not real variables like output, in the long run.
Sheet1HCMG 750Week 6 Assignment Operating BudgetInformation for .docx
Sheet1HCMG 750Week 6 Assignment: Operating BudgetInformation for 2017Category# of visitsProfessional FeeFacility FeeProfessional Fee TotalFacility Fee TotalTotalNew PatientsLevel 1100Level 2200Level 3150Established PatientsLevel 110440Level 21950Level 3660Initial Inpatient Consult20 minutes90040 minutes40055 minutes200Office Consult30 minutes (level 2)200040 minutes150060 minutes18002017 Actual BudgetREVENUENew/Established Patient RevenueConsult RevenueTotal RevenueLess 9% Allowance for Doubtful AccountsNet RevenueEXPENSESPhysician SalariesStaff SalariesTotal SalariesSuppliesProfessional DuesRentUtilities/Phone/InternetPayroll TaxesTotal ExpensesExcess of Revenues over Expenses2018 Projected BudgetREVENUENew/Established Patient RevenueConsult RevenueMedicare AdjustmentTotal RevenueLess 7.5% Allowance for Doubtful AccountsNet RevenueEXPENSESPhysician SalariesStaff SalariesTotal SalariesSuppliesProfessional DuesRentUtilities/Phone/InternetPayroll TaxesTotal ExpensesExcess of Revenues over Expenses
Reimbursement to the hospital (and the patient’s financial responsibility) will also vary based on the term of any insurance coverage, contractual reimbursement
rates, deductible, copay, and coinsurance.
The above 2016 charge estimates are based on rates as of 07/01/2016. Charges for specific patients will depend on many factors including the physician, the
condition of the patient, unexpected complications, or additional procedures required. These charges are to be considered estimates only and are not a guarantee
of final costs. These are hospital charges only except where indicated. Other fees and charges are not included such as surgeon or other physician fees, radiologist,
and other non-facility fees.
If you have any questions please contact our billing office at 207-795-2237
Patient Price List
at Rumford Hospital
Inpatient Charges
Room Charges Daily Rate
Intensive Care $2,968
Medical/Surgical $1,204
Maternity $1,058
Newborn Care Fee $621
Level Professional Fee
Hospital New Patient Consult Level 1 $90.50
Level 2 $131.00
Level 3 $180.00
Level 4 $218.50
Level 5 $278.75
Duration Professional Fee
Initial Hospital Care/Day 30 Minutes $166.75
30 Minutes $231.50
40 Minutes $287.50
Duration Professional Fee
Subsequent Hospital Care/Day 20 Minutes $86.00
40 Minutes $117.75
55 Minutes $176.25
DAILY ROOM RATES
HOSPITAL CARE
Reimbursement to the hospital (and the patient’s financial responsibility) will also vary based on the term of any insurance coverage, contractual reimbursement
rates, deductible, copay, and coinsurance.
The above 2016 charge estimates are based on rates as of 07/01/2016. Charges for specific patients will depend on many factors including the physician, the
condition of the patient, unexpected complications, or additional procedures required. These charges are to be considered estimates only and are not a guarantee
of final costs. These are hospital charges only except where indicated. Other fees and.
Identify and discuss the two basic principles of assessing risk tole.pdf
Identify and discuss the two basic principles of assessing risk tolerance.
Solution
Principle of assessing risk tolerance:
Risk tolerance is defined as the degree of variability that the investor is willing to withstand.
The phrase “no pain, no gain” comes to sum up the relationship between risk & reward. The
more the risk, greater the rewards & vice versa..
Help for this question please and have details For the combined ELSI.pdf
Help for this question please and have details For the combined ELSIA-Western blot blood test
for HIV positive status, the sensitivity is about 0.999 and the specificity is about 0.9999.Consider
a high risk group has a positive lest result. Find the positive predictive value of the test.
Solution
Let
D = has disease
T = test positive
Here, note that
P(true positive) = P(D) P(T|D) / P(T)
As
P(T) = P(D) P(T|D) + P(D\') P(T|D\') = 0.10*0.999 + (1-0.10)*(1-0.9999) = 0.09999
P(true positive) = 0.10*0.999 / 0.09999 = 0.99909991 [ANSWER].
Explain the underlying reason that cell membranes have a bilayer str.pdf
Explain the underlying reason that cell membranes have a bilayer structure.
Solution
Cells are lined by a membrane that is plasma membrane is protecting interior of a cell and
selective permeability and monitor which material enter and exit in a cell. The ability of plasma
membrane to determine which material can move in and out of a cell is due to the molecule
found in cell and the presence of lipid bilayer. Phospholipids are the primary lipid molecule
found in lipid bilayer. Phospholipid is unique molecule because it have hydrophilic region (water
loving region) the head and hydrophobic region (water phobic) the tail. Hydrophilic region can
interact with water molecule because it have phosphate group which is a polar group and can
interact with a polar molecule like water and glucose whereas the hydrophobic region did not
interact with water.
The interior of a cell is primarily made up water and the exterior is surrounded by watery fluid
this means the plasma membrane could not possibly consist just one layer of phospholipids this
is because in this condition the one side the hydrophobic tail would have to interact with the
watery region. So cell have evolved to have two layer of phospholipid the bilayer creates a
sandwich arrangement where the hydrophilic heads face the watery environment and the tails are
inside the layer. Bilayers are particularly impermeable to ions, which allows cells to regulate salt
concentrations and pH by transporting ions across their membranes using proteins called ion
pumps..
Recommended
In a certain Midwest city, a series of studies were conducted to mea.pdf
In a certain Midwest city, a series of studies were conducted to measure both the supply and
demand for physician services at various price points. The table below represents the findings
across ten different employers who offer self-insured health benefits to their employees.
Observations were made across time at various price points and the data below was gathered. So,
for instance, at a price of $50 for an office visit, the employees of Employer 1 consumed 150
visits per week; and at a price of $60, they only consumed 140 visits, etc. At the same time and
in the same city, ten different primary care practices were observed and the data table below was
generated. In this case, at a price point of $50 per visit, PCP1 was willing to supply 70 visits per
week, but at $60, he would supply 80 visits, etc.
Question #2 – assuming that, in the short-run, the supply of physician services will remain as
expressed in Table 2 above, what will happen to the market clearing price and visit quantity?
Show graphically what just happened. Again, in plain English, what is happening here?
Table 2
Number of visits/ year
Price/visit
PCP 1
PCP 2
PCP 3
PCP 4
PCP 5
PCP 6
PCP 7
PCP 8
PCP 9
PCP 10
$ 50
70
40
57
45
50
47
91
110
40
50
$ 60
80
50
67
55
60
57
101
120
50
60
$ 70
90
60
77
65
70
67
111
130
60
70
$ 80
100
70
87
75
80
77
121
140
70
80
$ 90
110
80
97
85
90
87
131
150
80
90
$ 100
120
90
107
95
100
97
141
160
90
100
$ 110
130
100
117
105
110
107
151
170
100
110
$ 120
140
110
127
115
120
117
161
180
110
120
$ 130
150
120
137
125
130
127
171
190
120
130
$ 140
160
130
147
135
140
137
181
200
130
140
Table 2
Number of visits/ year
Price/visit
PCP 1
PCP 2
PCP 3
PCP 4
PCP 5
PCP 6
PCP 7
PCP 8
PCP 9
PCP 10
$ 50
70
40
57
45
50
47
91
110
40
50
$ 60
80
50
67
55
60
57
101
120
50
60
$ 70
90
60
77
65
70
67
111
130
60
70
$ 80
100
70
87
75
80
77
121
140
70
80
$ 90
110
80
97
85
90
87
131
150
80
90
$ 100
120
90
107
95
100
97
141
160
90
100
$ 110
130
100
117
105
110
107
151
170
100
110
$ 120
140
110
127
115
120
117
161
180
110
120
$ 130
150
120
137
125
130
127
171
190
120
130
$ 140
160
130
147
135
140
137
181
200
130
140
Solution
With increase in price, demand is decreasing and with increase in price supply is increasing.
hence price will be determined where quantity demanded equals quantity supplied..
Pertemuan ii mankiw krugman
The document discusses the economic concepts of supply and demand. It explains key terms like the demand curve, supply curve, and market equilibrium. It shows how shifts in supply or demand curves can change the equilibrium price and quantity in a market. When demand increases, the equilibrium price rises and quantity sold increases. When supply increases, the equilibrium price falls and quantity sold rises. The market reaches equilibrium when the quantity demanded equals the quantity supplied at a single price.
Micro 5
This document discusses microeconomic concepts related to supply and demand. It defines key terms like market, demand, supply, competitive market, and equilibrium. It explains the laws of supply and demand - as price increases, quantity demanded decreases and quantity supplied increases. Graphs and diagrams are used to illustrate demand and supply schedules and curves, and how equilibrium price and quantity are determined by the intersection of the demand and supply curves. Shifts in demand and supply are also explained.
Macro L5.ppt
This document discusses the quantity theory of money and how it relates to inflation. It begins by introducing the key questions the chapter will address, such as how the money supply affects inflation and interest rates. It then provides an overview of the quantity theory of money, which asserts that the quantity of money determines the value of money. It explains this theory using a money supply-demand diagram and the quantity equation. The document also discusses how the quantity theory implies that changes in the money supply should only impact nominal variables like prices, and not real variables like output, in the long run.
Sheet1HCMG 750Week 6 Assignment Operating BudgetInformation for .docx
Sheet1HCMG 750Week 6 Assignment: Operating BudgetInformation for 2017Category# of visitsProfessional FeeFacility FeeProfessional Fee TotalFacility Fee TotalTotalNew PatientsLevel 1100Level 2200Level 3150Established PatientsLevel 110440Level 21950Level 3660Initial Inpatient Consult20 minutes90040 minutes40055 minutes200Office Consult30 minutes (level 2)200040 minutes150060 minutes18002017 Actual BudgetREVENUENew/Established Patient RevenueConsult RevenueTotal RevenueLess 9% Allowance for Doubtful AccountsNet RevenueEXPENSESPhysician SalariesStaff SalariesTotal SalariesSuppliesProfessional DuesRentUtilities/Phone/InternetPayroll TaxesTotal ExpensesExcess of Revenues over Expenses2018 Projected BudgetREVENUENew/Established Patient RevenueConsult RevenueMedicare AdjustmentTotal RevenueLess 7.5% Allowance for Doubtful AccountsNet RevenueEXPENSESPhysician SalariesStaff SalariesTotal SalariesSuppliesProfessional DuesRentUtilities/Phone/InternetPayroll TaxesTotal ExpensesExcess of Revenues over Expenses
Reimbursement to the hospital (and the patient’s financial responsibility) will also vary based on the term of any insurance coverage, contractual reimbursement
rates, deductible, copay, and coinsurance.
The above 2016 charge estimates are based on rates as of 07/01/2016. Charges for specific patients will depend on many factors including the physician, the
condition of the patient, unexpected complications, or additional procedures required. These charges are to be considered estimates only and are not a guarantee
of final costs. These are hospital charges only except where indicated. Other fees and charges are not included such as surgeon or other physician fees, radiologist,
and other non-facility fees.
If you have any questions please contact our billing office at 207-795-2237
Patient Price List
at Rumford Hospital
Inpatient Charges
Room Charges Daily Rate
Intensive Care $2,968
Medical/Surgical $1,204
Maternity $1,058
Newborn Care Fee $621
Level Professional Fee
Hospital New Patient Consult Level 1 $90.50
Level 2 $131.00
Level 3 $180.00
Level 4 $218.50
Level 5 $278.75
Duration Professional Fee
Initial Hospital Care/Day 30 Minutes $166.75
30 Minutes $231.50
40 Minutes $287.50
Duration Professional Fee
Subsequent Hospital Care/Day 20 Minutes $86.00
40 Minutes $117.75
55 Minutes $176.25
DAILY ROOM RATES
HOSPITAL CARE
Reimbursement to the hospital (and the patient’s financial responsibility) will also vary based on the term of any insurance coverage, contractual reimbursement
rates, deductible, copay, and coinsurance.
The above 2016 charge estimates are based on rates as of 07/01/2016. Charges for specific patients will depend on many factors including the physician, the
condition of the patient, unexpected complications, or additional procedures required. These charges are to be considered estimates only and are not a guarantee
of final costs. These are hospital charges only except where indicated. Other fees and.
Identify and discuss the two basic principles of assessing risk tole.pdf
Identify and discuss the two basic principles of assessing risk tolerance.
Solution
Principle of assessing risk tolerance:
Risk tolerance is defined as the degree of variability that the investor is willing to withstand.
The phrase “no pain, no gain” comes to sum up the relationship between risk & reward. The
more the risk, greater the rewards & vice versa..
Help for this question please and have details For the combined ELSI.pdf
Help for this question please and have details For the combined ELSIA-Western blot blood test
for HIV positive status, the sensitivity is about 0.999 and the specificity is about 0.9999.Consider
a high risk group has a positive lest result. Find the positive predictive value of the test.
Solution
Let
D = has disease
T = test positive
Here, note that
P(true positive) = P(D) P(T|D) / P(T)
As
P(T) = P(D) P(T|D) + P(D\') P(T|D\') = 0.10*0.999 + (1-0.10)*(1-0.9999) = 0.09999
P(true positive) = 0.10*0.999 / 0.09999 = 0.99909991 [ANSWER].
Explain the underlying reason that cell membranes have a bilayer str.pdf
Explain the underlying reason that cell membranes have a bilayer structure.
Solution
Cells are lined by a membrane that is plasma membrane is protecting interior of a cell and
selective permeability and monitor which material enter and exit in a cell. The ability of plasma
membrane to determine which material can move in and out of a cell is due to the molecule
found in cell and the presence of lipid bilayer. Phospholipids are the primary lipid molecule
found in lipid bilayer. Phospholipid is unique molecule because it have hydrophilic region (water
loving region) the head and hydrophobic region (water phobic) the tail. Hydrophilic region can
interact with water molecule because it have phosphate group which is a polar group and can
interact with a polar molecule like water and glucose whereas the hydrophobic region did not
interact with water.
The interior of a cell is primarily made up water and the exterior is surrounded by watery fluid
this means the plasma membrane could not possibly consist just one layer of phospholipids this
is because in this condition the one side the hydrophobic tail would have to interact with the
watery region. So cell have evolved to have two layer of phospholipid the bilayer creates a
sandwich arrangement where the hydrophilic heads face the watery environment and the tails are
inside the layer. Bilayers are particularly impermeable to ions, which allows cells to regulate salt
concentrations and pH by transporting ions across their membranes using proteins called ion
pumps..
Despite the repeated effort by the government to reform how Wall Str.pdf
Despite the repeated effort by the government to reform how Wall Street pays its executives,
some of the nation’s biggest banks are continuing to pay out bonuses nearly as large as those in
the best years before the crisis (The Washington Post, January 15, 2010). It is known that 10 out
of 15 members of the board of directors of a company were in favor of a bonus. Suppose three
members were randomly selected by the media.
What is the probability that all of them were in favor of a bonus? (Round your answer to 4
decimal places.)
What is the probability that at least two members were in favor of a bonus? (Round your answer
to 4 decimal places.)
Despite the repeated effort by the government to reform how Wall Street pays its executives,
some of the nation’s biggest banks are continuing to pay out bonuses nearly as large as those in
the best years before the crisis (The Washington Post, January 15, 2010). It is known that 10 out
of 15 members of the board of directors of a company were in favor of a bonus. Suppose three
members were randomly selected by the media.
Solution
a) P(all 3 in favor of bonus) = (10/15) * (9/14) * (8/13) = 24/91 = 0.2637
b) P(at least 2 in favor of the bonus) = P(2 in favor) + P(3 in favor)
The second term of the expression was solved in part (a). For the first term,
P(2 in favor) = (10/15) * (9/14) * (5/13) * 3 = 0.4945
The reason the 3 was included in the expression is to account for the multiple combinations in
which the person who was not in favor could be selected (i.e. first, second, or third order)
Therefore P(at least 2) = P(2) + P(3) = 0.7582.
Could you please fill this out for Postpartum depressionDirection.pdf
Could you please fill this out for Postpartum depression:
Directions
Write a research proposal using your clinical question formulated earlier in the course that was
approved by your instructor. This may be either a qualitative or quantitative research proposal.
Your proposal must include APA formatting. The proposal should be a 6–10 in length plus
appendices cover page, and reference page. The appendices should include your survey
instrument created in week 6. (week 7)
As you are writing your paper, use the below as your guideline. Make sure you use APA format
for all aspects of the paper.
Introduction
• Clearly stated problem and purpose of the study
• Independent and dependent variables
• Definition of terms
• Assumptions, hypothesis, or questions (depending on research type)
Theoretical Framework
• Description of the theoretical framework to be utilized
• Identification of the concepts to be explored
• Rationale for choosing framework
Review of the literature
• At least 4 scholarly sources included
• Appropriateness of the review and the proposal focus
• Inclusion of primary or secondary sources
Methodology
• Description of study type (quantitative or qualitative)
• Description of study design
• Rationale for the use of the selected design
• Inclusion of sample size, type, sampling method, inclusion/exclusion criteria, setting, data
collection method (instrument), and data collection process
• Method for Protection of Human Subjects (consent)
• Questionnaire and consent forms must be included as appendices
Data Analysis
• Data analysis method is appropriate for study design.
• Method of data analysis is clearly stated. • Method for displaying findings is stated.
Applicability to Nursing
• Research focuses on a problem significant to nursing.
• Research would contribute to nursing knowledge.
• Proposal is complete so that another researcher could replicate the study. • Statement
about areas of nursing that would benefit from this study.
Research Proposal: Does the mother\'s cultural background impact potential postpartum
depression?
(A Retrospective of LA County)
Solution
Introduction:
Background: Postpartum depression is a clinical depression which occurs after child birth due to
many reasons and affects both sexes. It occurs in women of all cultural and ethnic backgrounds.
Postpartum depression is the most common complication of childbearing. It affects
approximately 10–15% of women [5]. Various studies [1, 3] find that the depression could result
of demographic characteristics, social class and life adversity like stressful life events and low
levels of emotional support.
Research Problem: These studies suggest that postpartum depression is associated to culture and
living nature of women but do not depicts it clearly. We suggest that a study is needed to find
whether the mother\'s cultural background which births a new child in depression characteristics
affects really or not. The studies indicate a heavy possibility towards the aim.
D.
A university financial aid office polled an SRS of undergraduate stud.pdf
A university financial aid office polled an SRS of undergraduate students to study their summer
employment. Not all students were employed the previous summer. Here are the results for men
and women: Is there evidence that the proportion of male students employed during the summer
differs from the proportion of female students who were employed? State Ho and Ha, compute
the test statistic, give the critical region, and state your conclusion. Give a 99% confidence
interval for the difference between the proportion or male and female students who were
employed during the summer.
Solution
a)
Null Hypothesis, There Is No Significance between them Ho: p1 = p2
Alternate, proportion of male employed is differ from female proportion, H1: p1 != p2
Test Statistic
Sample 1 : X1 =718, n1 =797, P1= X1/n1=0.901
Sample 2 : X2 =593, n2 =732, P2= X2/n2=0.81
Finding a P^ value For Proportion P^=(X1 + X2 ) / (n1+n2)
P^=0.857
Q^ Value For Proportion= 1-P^=0.143
we use Test Statistic (Z) = (P1-P2)/(P^Q^(1/n1+1/n2))
Zo =(0.901-0.81)/Sqrt((0.857*0.143(1/797+1/732))
Zo =5.071
| Zo | =5.071
Critical Value
The Value of |Z | at LOS 0.01% is 2.576
We got |Zo| =5.071 & | Z | =2.576
Make Decision
Hence Value of | Zo | > | Z | and Here we Reject Ho
P-Value: Two Tailed ( double the one tail ) -Ha : ( P != 5.071 ) = 0
Hence Value of P0.01 > 0,Here we Reject Ho
We conclude that proportion of male employed is differ from female proportion
b)
CI = (p1 - p2) ± Z a/2 Sqrt(p1(1-p1)/n1 + p2(1-p2)/n2 )
Proportion 1
Probability Succuses( X1 )=718
No.Of Observed (n1)=797
P1= X1/n1=0.901
Proportion 2
Probability Succuses(X2)=593
No.Of Observed (n2)=732
P2= X2/n2=0.81
C.I = (0.901-0.81) ±Z a/2 * Sqrt( (0.901*0.099/797) + (0.81*0.19/732) )
=(0.901-0.81) ± 2.58* Sqrt(0)
=0.091-0.046,0.091+0.046
=[0.044,0.137].
A confidential and voluntary survey conducted in STA 3024 in the Spr.pdf
A confidential and voluntary survey conducted in STA 3024 in the Spring of 1999 asked the
students questions about their sex life. A simple linear regression analysis was conducted to
predict the number of lifetime sexual partners a student has had based on the number of sexual
partners the student has had in the past year. The analysis yielded an R-squared of 27.8%.
Interpret R-squared.27.8% of the variability in the student\'s number of sexual partners in the
past year is explained by the number of lifetime sexual partners the student has had.
Solution
27.8% of the variability in the student\'s number of sexual partners in the past year is
explained by the number of lifetime sexual partners the student has had..
1)Today, the overwhelming world leader in microprocessor sales i.pdf
1)
Today, the overwhelming world leader in microprocessor sales is:
A)
Intel.
B)
Microsoft.
C)
Motorola.
D)
Digital Equipment Corporation (DEC).
2)
Which of the following is not an example of a computer output device?
A)
Video display unit
B)
Scanner
C)
Magnetic tape unit
D)
Printer
3)
Which of the following is not an example of applications software?
A)
Spreadsheet packages
B)
Inventory record-keeping programs
C)
Word-processing software
D)
Operating systems software
4)
Which of the following describes a function of an operating system?
A)
Stores and retrieves data files
B)
Decides when to initiate a particular job from among those waiting in the input queue
C)
Controls the inflow and outflow of communications with various terminals and microcomputers
D)
All of the above
5)
Which of the following is an example of an open operating system?
A)
Linux
B)
Windows NT
C)
OS/400
D)
Windows XP
6)
A metalanguage standard for specifying a document markup language based on plain-text tags,
and used to facilitate data interchange among applications on the Web, is
A)
HTML
B)
JavaScript
C)
HTTP
D)
XML
7)
Which of the following is not an advantage of distributed and client/server systems?
A)
Data more readily available to users
B)
Increased service and responsiveness to local users
C)
Less dependence on telecommunications lines and media
D)
Reduced computing costs
8)
When data can be transmitted in both directions but not simultaneously, the transmission type is
referred to as:
A)
simplex.
B)
half-duplex.
C)
full-duplex.
D)
switched-line.
9)
A telecommunications network often includes physical media over which communication signals
are sent. All of the following are examples of physical media except:
A)
twisted pair wire.
B)
coaxial cable.
C)
fiber-optic cable.
D)
satellite.
10)
All of the following are characteristic of fiber-optic transmission, except:
A)
more secure than other transmission media.
B)
faster transmission than other transmission media.
C)
space requirements are more than other transmission media.
D)
more reliable than other transmission media.
11)
A method of operating a digital telecommunications network in which information is divided
into units of some fixed length that are then sent over the network separately, allowing the units
of data from various users to be interspersed with one another is called:
A)
bundling.
B)
time sharing.
C)
batching.
D)
packet switching.
12) The basic unit of a spreadsheet is a:
A) box
B) cube
C) cell
D) grid
13) Booting a computer means to:
A) restart the computer
B) run a program from the hard disk
C) start the computer
D) none of the above
14) The correct order from lowest to highest level of detail of the same program is:
A) assembly language, programming language, and binary
B) programming language, assembly language, and binary
C) binary, assembly language, and programming language
D) binary, programming language, and assembly language
15) Instruction sequences that repeat are called:
A) loops
B) assump.
1) Name the seven layers of the OSI network model, and 2) enumerate .pdf
1) Name the seven layers of the OSI network model, and 2) enumerate security issues at each
level. I have done the first one for you as an example:
Layer 1 - Physical: theft, bit errors, denial of service, noise, signal errors, RF interference,
removable media, open wall ports, flooding, natural disasters, EMP bomb.
Solution
The seven layers of the OSI model are as follows:
Layer 1-Physical layer: The security issues at this layer are theft, bit errors, denial of service,
noise, signal errors, RF interference, removable media, open wall ports, flooding, natural
disasters, EMP bomb.
Layer 2-Data link layer: The security issues that can occur at this layer are MAC flooding,
disruption in the flow of the data.
Layer 3-Network layer: The security issues are: ICMP Flooding, load on firewall, loss of
confidentiality.
Layer 4-Transport Layer: SYN flood, Smurf Attack,
Layer 5-Session layer: The security issues that can occur at this layer can occur during the inter-
machine communication.
Layer 6-Presentation Layer: The poor handling of input (malicious) can lead to crashes.
Layer 7-Application Layer: This layer is most prevalent to attack by hackers. At this layer, the
entire application can be manipulated, user data can be stolen. It can lead to destruction of the
entire network. This is also known as Denial of Service attack..
8. Eenee, Meanie, and Miney each have a capital balance of $84,000 i.pdf
8. Eenee, Meanie, and Miney each have a capital balance of $84,000 in their three-person
partnership and vote to allow Martin Moe to contribute $96,000 in cash to the partnership for a
one-fourth interest. Which of the following is an effect of this transaction? A. A gain of $12,000.
B. A loss of $12,000. C. Miney’s capital balance increases by $4,000. D. Miney’s capital balance
increases by $3,000.
Solution
Since Martin Moe joined partnership with 1/4th interest, hence the interest of old partners in the
business remains unaffected. But since martin brought $12,000 more funds which will be treated
as Goodwill to the firm and will get distributed in partners\' capital in their profit-sharing ratio.
Therefore Miney\'s capital balance increases by $3000..
[Python] [Singly-linked list] [Element insertion] Consider the follo.pdf
Your boss has instructed you to make up a medium for growing Gram-negative prokaryotes. She
wants you to be able to grow 100 mg/l of volatile suspended solids. You looked up some papers
on the microorganisms and found that the empirical chemical formula for them is
C_5H_7O_2NP_0.1. What are the minimum concentrations of NH^+_4 -N and PO_4-P that you
must add to your medium?
Solution
Phosphorus and Nitrate were found at a ratio of 1:10 in microbes as studied in the example. So
10+1=11 parts weighs 100 mg, i.e. 100/11=9.090 mg PO4-P and rest 90.909 mg NH4+-N in 1
litre is suggested for your medium..
why Cu, Pb, and Sn were metals used in early civilizations Solu.pdf
why Cu, Pb, and Sn were metals used in early civilizations ?
Solution
Copper(Cu), Lead(Pb) and Sn(Tin) are among the metals which were used by the pre-historic
men. Copper in its native pure form could be hammered to different shapes. Archaeological
evidence suggests that copper was first used between 8,000 and 5,000 B.C., most likely in the
regions known now as Turkey, Iran, Iraq and the Indian subcontinent. It is most likely that before
the invention of the metallurgical methods, the native copper in pure form was used.
They could use simple hammering and forging to harden the copper. Also these metals were
malleable so they could be molded into different shapes. Then annealing became the first step
towards metallurgy when they discovered that heating the copper makes it easy to work with.
Other superior alloys such as Bronze were only possible after further enhancements in
metallurgy, such as smelting process. So this is the reason that only these metals were used in
early times..
Which scenario is the least likely to be supported by the theory of .pdf
Which scenario is the least likely to be supported by the theory of evolution?a. All species that
have ever lived are genetically related.b. Pigs, dolphins, bats, and humans share a common
ancestor.c. Humans evolved from chimpanzees.d. Dogs were domesticated from their gray wolf
ancestor.e. Repeated exposure to DDT can lead to pesticide resistance in mosquitos.
Solution
c. Humans evolved from chimpanzees .
This is because genetic evidence suggests that though humans and chimps are closely related,
chimps do not represent our ancestors and both the groups have diverged about 4.4 m.y ago but
have a common ancestor.
Recent evidence suggests that the fossil Ardipithecus ramidus (4.4 m Y)may have been our
common ancestor but walked neither like chimps nor like humans and had intermediate form of
walking..
What is the difference between neurotransmitters and neuropeptides .pdf
What is the difference between neurotransmitters and neuropeptides? Neurotransmitters are
small protein molecules and neuropeptides are large ones. Neurotransmitters are small
hydrophilic molecules and neuropeptides are small proteins. Some neuropeptides can act on
cells, whereas neurotransmitters cannot. Neuropeptides are generated by neuronal cells but do
not transmit signals.
Solution
Answer:
Correct answer is C) Some neuropeptides can act on distant cells, whereas Neurotransmitters
cannot.
Explanation: Neurotransmitters are small hydrophilic molecules due to which they are unable to
cross the plasma membrane. Nervous system cells rapidly communicate with distant cells, this is
achieved as the nerve cells releases the neurotransmitters (from the nerve terminal) in close
proximity to the target cells (via a mechanism called as synpatic signaling). Thus
neurotransmitter do not travel to the distant cells. Neuropeptides on the other hand can be
released in the blood with peripheral effects..
5) The US government is spying on Switzerland. They believe Switzerl.pdf
5) The US government is spying on Switzerland. They believe Switzerland is developing a
computervirus which will melt all the computers in the US. They are sending in agent 00111 to
investigate. Hewill gather evidence, and if it is strong enough the president will have no choice
but to declare war.
a) What is the definition of power in this scenario?
b) What alpha would you suggest and why (explain which consequence you are avoiding)
Solution.
To qualify for the partial exclusion of gain on the sale or exchange.pdf
To qualify for the partial exclusion of gain on the sale or exchange of Qualified Small Business
Stock the taxpayer must have held the stock for more than_years before the sale or exchange A)
two B) three C) four D) five
Solution
As per the section 1202, to qualify for the partial exclusion of gain on the sale or exchange of
Qualified Small Business Stock the taxpayer must have held the stock for more than FIVE years..
These questions are for Java.1. name of Java class with methods an.pdf
These questions are for Java.
1. name of Java class with methods and constants for manipulating the style and size of
characters?
2. name of method to be called when GUI components need to be refreshed?
3. code that performs a task in response to an event?
4. link a GUI component to an event handler (one word answer)
Solution
1)we hava class called Font in java.awt package
in that these are the constants which will change the size and style of th text
i)BOLD
ii)ITALIC
iii)PLAIN
and there is constructor called
i)Font(String name,int style,int size) which is change your text size and
method
ii)public Font deriveFont(int style, AffineTransform trans)
2)repaint() which calls the paint method affter changes have done.
The United States Central Intelligence Agency, FBI, and National Sec.pdf
The United States Central Intelligence Agency, FBI, and National Security Agency all employee
professional hackers to monitor (or potentially attack) domestic and international targets.
Research this topic and describe your thoughts on the ethical aspect of this activity. Do you think
that such state-sponsored hacking is justifiable? ( be elaborate with examples)
Solution
There are two views in this scenario.
1. State Security
Now a days terrorism is increasing in a higher pace. In order to control terrorist attacks, it
becomes necessary to monitor the domestic and international targets so that we can safeguard our
nation. Without monitoring we may be fragile to even a small planned attack.
2. Privacy Interruption
Monitoring other persons activities is necessarily a privacy issue. It would be unpleasing to other
countries or its own citizens when they know that government is monitoring their activities. Even
now a days, There are many people who are unpleased of customized advertisements popping up
in the webpages.
From national safety perspective, It\'s justifiable to monitor domestic and international targets
provided they don\'t use it to exploit others..
The study of consumer choose one brand over another and how they make.pdf
The study of consumer choose one brand over another and how they make these O efficiency O
life cycles behavior
Solution
The Answer is :-
11. Behavior
12. Evaluative Criteria
14. Personal Sources
15. None
16. Level of Involvement
17. Reinforcement
18. A Psychographic
19. Is likely to complain to about nine people
20. Changing Beliefs about the extent to which a brand has certain attributes.
Survivin Monomer Plays an Essential Role in Apoptosis Regulation Mar.pdf
Survivin Monomer Plays an Essential Role in Apoptosis Regulation Marat S. Pavlyukov,
Nadezhda V. Antipova, Maria V. Balashova, Tatjana V. Vinogradova, Evgenij P. Kopantzev,
and Mihail I. Shakhparonov1
What hypothesis is proposed by the authors in the above study?
Solution
Survivin monomer was unable to dimerize and can interact with smac/ DIABLO both in vivo
and in vitro.Our hypothesis further suggested that survivin can bind to XIAP and protect cells
from death..
statistics Which is not true of p-values Select one When they are.pdf
statistics Which is not true of p-values? Select one: When they are small, we want to reject Ho
They measure the probability of an incorrect decision They show the chance of Type I error if
we reject Ho They do not require a to be specified a priori
Solution
It is
OPTION C: They show the chance of a type I error if we reject Ho.
********************
It is actually the level of significance, alpha, which does this, not the P value..
Summarize the article Towards an Aesthetic of popular music by S.pdf
Summarize the article \"Towards an Aesthetic of popular music\" by Simon Frith in 500 words
by following these steps:
- the central idea of the passage
- what, who, why, where, when and how
- the author\'s conclusion
- the subject of the description and it\'s key feature(s)
Solution
Review of the Article
The article Towards an Aesthetic of popular music is written by Simon Frith. The article studies
the question of value judgement of pop music And also the judgement the shaping of listening
popular music. Here the Frith rejects serious music matters also the poupular music is
aesthetically wothless. He believes that it is sociological constructive approach. He link between
certian social groups and the popular music. He examined that popular music is the product of
social taste. The music provides the ethical value of the people. He claims that the pop music is a
kind of Althussarian ideological apparutus it explained the people what they have. He believes
that the popular music is not taste but create taste of the people. The pop chart creates the taste of
the communities.
He belives that the Pop music is created the personnal appropriation rather other forms of the
culture. On the formation of this, it creates a personal identity..
public void turnRight(double degrees) {rotationInDegrees + - = deg.pdf
public void turnRight(double degrees) {
rotationInDegrees + - = degrees;
}
public void turnLeft(double degrees) {
rotationInDegrees - = degrees;
}
Actor
public class Actor {
private EZImage pikachu; // Member variable to store bug picture
private int x, y, startx, starty; // Member variables to store x, y, startx, starty
private int destx, desty; // Member variables to store destination values
private long starttime; // Member variable to store the start time
private long duration; // Member variable to store the duration
private boolean interpolation; // Member variable that is set to true if it is in the
interpolation state
// ********* SCALE
private float currentScale = 1;
private float destScale = 1;
private float startScale = 1;
private boolean interpolationScale;
// Constructor for RCBug takes 3 parameters
public Actor(String filename,int posx, int posy){
// Set the current position of the bug
x=posx;y=posy;
// Create the image of the bug
pikachu = EZ.addImage(filename, posx, posy);
// Move it to the starting position. This is actually redundant.
pikachu.translateTo(x,y);;
// Set interpolation mode to false initially
interpolation = false;
interpolationScale = false;
}
// Set the destination by giving it 3 variables
// Dur means duration and is measured in seconds
//public void setDestination(int posx, int posy, long dur){
public void moveto(int posx, int posy, long dur){
// Set destination position and duration
// Convert seconds to miliseconds
destx = posx; desty = posy; duration = dur*1000;
// Get the startting time (i.e. time according to your computer)
starttime = System.currentTimeMillis();
// Set the starting position of your bug
startx=x; starty=y;
// Set interolation mode to true
interpolation = true;
interpolationScale = false;
}
// ********* SCALE
public void setScale(float s, float dur){
destScale = s;
starttime = System.currentTimeMillis();
startScale = currentScale;
interpolationScale = true;
}
// If you?re in interpolation state then return true, else false.
public boolean moving() {
return interpolation;
}
// ********* SCALE
public boolean scaling() {
return interpolationScale;
}
// This moves the bug based on the current time and elapsed time according to the interpolation
equation
public void go(){
// If interpolation mode is true then do interpolation
if (interpolation == true) {
//linear interpolation
// Normalize the time (i.e. make it a number from 0 to 1)
float normTime = (float) (System.currentTimeMillis() - starttime)/ (float) duration;
// Calculate the interpolated position of the bug
x = (int) (startx + ((float) (destx - startx) * normTime));
y = (int) (starty + ((float) (desty - starty) * normTime));
// If the difference between current time and start time has exceeded the duration
// then the animation/interpolation is over.
if ((System.currentTimeMillis() - starttime) >= duration) {
// Set interpolation to false
interpolation = false;
// Move the bug all the way to the destination
x = destx; y = desty;
}
//.
Wound healing PPT
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
Hindi varnamala | hindi alphabet PPT.pdf
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
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Despite the repeated effort by the government to reform how Wall Str.pdf
Despite the repeated effort by the government to reform how Wall Street pays its executives,
some of the nation’s biggest banks are continuing to pay out bonuses nearly as large as those in
the best years before the crisis (The Washington Post, January 15, 2010). It is known that 10 out
of 15 members of the board of directors of a company were in favor of a bonus. Suppose three
members were randomly selected by the media.
What is the probability that all of them were in favor of a bonus? (Round your answer to 4
decimal places.)
What is the probability that at least two members were in favor of a bonus? (Round your answer
to 4 decimal places.)
Despite the repeated effort by the government to reform how Wall Street pays its executives,
some of the nation’s biggest banks are continuing to pay out bonuses nearly as large as those in
the best years before the crisis (The Washington Post, January 15, 2010). It is known that 10 out
of 15 members of the board of directors of a company were in favor of a bonus. Suppose three
members were randomly selected by the media.
Solution
a) P(all 3 in favor of bonus) = (10/15) * (9/14) * (8/13) = 24/91 = 0.2637
b) P(at least 2 in favor of the bonus) = P(2 in favor) + P(3 in favor)
The second term of the expression was solved in part (a). For the first term,
P(2 in favor) = (10/15) * (9/14) * (5/13) * 3 = 0.4945
The reason the 3 was included in the expression is to account for the multiple combinations in
which the person who was not in favor could be selected (i.e. first, second, or third order)
Therefore P(at least 2) = P(2) + P(3) = 0.7582.
Could you please fill this out for Postpartum depressionDirection.pdf
Could you please fill this out for Postpartum depression:
Directions
Write a research proposal using your clinical question formulated earlier in the course that was
approved by your instructor. This may be either a qualitative or quantitative research proposal.
Your proposal must include APA formatting. The proposal should be a 6–10 in length plus
appendices cover page, and reference page. The appendices should include your survey
instrument created in week 6. (week 7)
As you are writing your paper, use the below as your guideline. Make sure you use APA format
for all aspects of the paper.
Introduction
• Clearly stated problem and purpose of the study
• Independent and dependent variables
• Definition of terms
• Assumptions, hypothesis, or questions (depending on research type)
Theoretical Framework
• Description of the theoretical framework to be utilized
• Identification of the concepts to be explored
• Rationale for choosing framework
Review of the literature
• At least 4 scholarly sources included
• Appropriateness of the review and the proposal focus
• Inclusion of primary or secondary sources
Methodology
• Description of study type (quantitative or qualitative)
• Description of study design
• Rationale for the use of the selected design
• Inclusion of sample size, type, sampling method, inclusion/exclusion criteria, setting, data
collection method (instrument), and data collection process
• Method for Protection of Human Subjects (consent)
• Questionnaire and consent forms must be included as appendices
Data Analysis
• Data analysis method is appropriate for study design.
• Method of data analysis is clearly stated. • Method for displaying findings is stated.
Applicability to Nursing
• Research focuses on a problem significant to nursing.
• Research would contribute to nursing knowledge.
• Proposal is complete so that another researcher could replicate the study. • Statement
about areas of nursing that would benefit from this study.
Research Proposal: Does the mother\'s cultural background impact potential postpartum
depression?
(A Retrospective of LA County)
Solution
Introduction:
Background: Postpartum depression is a clinical depression which occurs after child birth due to
many reasons and affects both sexes. It occurs in women of all cultural and ethnic backgrounds.
Postpartum depression is the most common complication of childbearing. It affects
approximately 10–15% of women [5]. Various studies [1, 3] find that the depression could result
of demographic characteristics, social class and life adversity like stressful life events and low
levels of emotional support.
Research Problem: These studies suggest that postpartum depression is associated to culture and
living nature of women but do not depicts it clearly. We suggest that a study is needed to find
whether the mother\'s cultural background which births a new child in depression characteristics
affects really or not. The studies indicate a heavy possibility towards the aim.
D.
A university financial aid office polled an SRS of undergraduate stud.pdf
A university financial aid office polled an SRS of undergraduate students to study their summer
employment. Not all students were employed the previous summer. Here are the results for men
and women: Is there evidence that the proportion of male students employed during the summer
differs from the proportion of female students who were employed? State Ho and Ha, compute
the test statistic, give the critical region, and state your conclusion. Give a 99% confidence
interval for the difference between the proportion or male and female students who were
employed during the summer.
Solution
a)
Null Hypothesis, There Is No Significance between them Ho: p1 = p2
Alternate, proportion of male employed is differ from female proportion, H1: p1 != p2
Test Statistic
Sample 1 : X1 =718, n1 =797, P1= X1/n1=0.901
Sample 2 : X2 =593, n2 =732, P2= X2/n2=0.81
Finding a P^ value For Proportion P^=(X1 + X2 ) / (n1+n2)
P^=0.857
Q^ Value For Proportion= 1-P^=0.143
we use Test Statistic (Z) = (P1-P2)/(P^Q^(1/n1+1/n2))
Zo =(0.901-0.81)/Sqrt((0.857*0.143(1/797+1/732))
Zo =5.071
| Zo | =5.071
Critical Value
The Value of |Z | at LOS 0.01% is 2.576
We got |Zo| =5.071 & | Z | =2.576
Make Decision
Hence Value of | Zo | > | Z | and Here we Reject Ho
P-Value: Two Tailed ( double the one tail ) -Ha : ( P != 5.071 ) = 0
Hence Value of P0.01 > 0,Here we Reject Ho
We conclude that proportion of male employed is differ from female proportion
b)
CI = (p1 - p2) ± Z a/2 Sqrt(p1(1-p1)/n1 + p2(1-p2)/n2 )
Proportion 1
Probability Succuses( X1 )=718
No.Of Observed (n1)=797
P1= X1/n1=0.901
Proportion 2
Probability Succuses(X2)=593
No.Of Observed (n2)=732
P2= X2/n2=0.81
C.I = (0.901-0.81) ±Z a/2 * Sqrt( (0.901*0.099/797) + (0.81*0.19/732) )
=(0.901-0.81) ± 2.58* Sqrt(0)
=0.091-0.046,0.091+0.046
=[0.044,0.137].
A confidential and voluntary survey conducted in STA 3024 in the Spr.pdf
A confidential and voluntary survey conducted in STA 3024 in the Spring of 1999 asked the
students questions about their sex life. A simple linear regression analysis was conducted to
predict the number of lifetime sexual partners a student has had based on the number of sexual
partners the student has had in the past year. The analysis yielded an R-squared of 27.8%.
Interpret R-squared.27.8% of the variability in the student\'s number of sexual partners in the
past year is explained by the number of lifetime sexual partners the student has had.
Solution
27.8% of the variability in the student\'s number of sexual partners in the past year is
explained by the number of lifetime sexual partners the student has had..
1)Today, the overwhelming world leader in microprocessor sales i.pdf
1)
Today, the overwhelming world leader in microprocessor sales is:
A)
Intel.
B)
Microsoft.
C)
Motorola.
D)
Digital Equipment Corporation (DEC).
2)
Which of the following is not an example of a computer output device?
A)
Video display unit
B)
Scanner
C)
Magnetic tape unit
D)
Printer
3)
Which of the following is not an example of applications software?
A)
Spreadsheet packages
B)
Inventory record-keeping programs
C)
Word-processing software
D)
Operating systems software
4)
Which of the following describes a function of an operating system?
A)
Stores and retrieves data files
B)
Decides when to initiate a particular job from among those waiting in the input queue
C)
Controls the inflow and outflow of communications with various terminals and microcomputers
D)
All of the above
5)
Which of the following is an example of an open operating system?
A)
Linux
B)
Windows NT
C)
OS/400
D)
Windows XP
6)
A metalanguage standard for specifying a document markup language based on plain-text tags,
and used to facilitate data interchange among applications on the Web, is
A)
HTML
B)
JavaScript
C)
HTTP
D)
XML
7)
Which of the following is not an advantage of distributed and client/server systems?
A)
Data more readily available to users
B)
Increased service and responsiveness to local users
C)
Less dependence on telecommunications lines and media
D)
Reduced computing costs
8)
When data can be transmitted in both directions but not simultaneously, the transmission type is
referred to as:
A)
simplex.
B)
half-duplex.
C)
full-duplex.
D)
switched-line.
9)
A telecommunications network often includes physical media over which communication signals
are sent. All of the following are examples of physical media except:
A)
twisted pair wire.
B)
coaxial cable.
C)
fiber-optic cable.
D)
satellite.
10)
All of the following are characteristic of fiber-optic transmission, except:
A)
more secure than other transmission media.
B)
faster transmission than other transmission media.
C)
space requirements are more than other transmission media.
D)
more reliable than other transmission media.
11)
A method of operating a digital telecommunications network in which information is divided
into units of some fixed length that are then sent over the network separately, allowing the units
of data from various users to be interspersed with one another is called:
A)
bundling.
B)
time sharing.
C)
batching.
D)
packet switching.
12) The basic unit of a spreadsheet is a:
A) box
B) cube
C) cell
D) grid
13) Booting a computer means to:
A) restart the computer
B) run a program from the hard disk
C) start the computer
D) none of the above
14) The correct order from lowest to highest level of detail of the same program is:
A) assembly language, programming language, and binary
B) programming language, assembly language, and binary
C) binary, assembly language, and programming language
D) binary, programming language, and assembly language
15) Instruction sequences that repeat are called:
A) loops
B) assump.
1) Name the seven layers of the OSI network model, and 2) enumerate .pdf
1) Name the seven layers of the OSI network model, and 2) enumerate security issues at each
level. I have done the first one for you as an example:
Layer 1 - Physical: theft, bit errors, denial of service, noise, signal errors, RF interference,
removable media, open wall ports, flooding, natural disasters, EMP bomb.
Solution
The seven layers of the OSI model are as follows:
Layer 1-Physical layer: The security issues at this layer are theft, bit errors, denial of service,
noise, signal errors, RF interference, removable media, open wall ports, flooding, natural
disasters, EMP bomb.
Layer 2-Data link layer: The security issues that can occur at this layer are MAC flooding,
disruption in the flow of the data.
Layer 3-Network layer: The security issues are: ICMP Flooding, load on firewall, loss of
confidentiality.
Layer 4-Transport Layer: SYN flood, Smurf Attack,
Layer 5-Session layer: The security issues that can occur at this layer can occur during the inter-
machine communication.
Layer 6-Presentation Layer: The poor handling of input (malicious) can lead to crashes.
Layer 7-Application Layer: This layer is most prevalent to attack by hackers. At this layer, the
entire application can be manipulated, user data can be stolen. It can lead to destruction of the
entire network. This is also known as Denial of Service attack..
8. Eenee, Meanie, and Miney each have a capital balance of $84,000 i.pdf
8. Eenee, Meanie, and Miney each have a capital balance of $84,000 in their three-person
partnership and vote to allow Martin Moe to contribute $96,000 in cash to the partnership for a
one-fourth interest. Which of the following is an effect of this transaction? A. A gain of $12,000.
B. A loss of $12,000. C. Miney’s capital balance increases by $4,000. D. Miney’s capital balance
increases by $3,000.
Solution
Since Martin Moe joined partnership with 1/4th interest, hence the interest of old partners in the
business remains unaffected. But since martin brought $12,000 more funds which will be treated
as Goodwill to the firm and will get distributed in partners\' capital in their profit-sharing ratio.
Therefore Miney\'s capital balance increases by $3000..
[Python] [Singly-linked list] [Element insertion] Consider the follo.pdf
Your boss has instructed you to make up a medium for growing Gram-negative prokaryotes. She
wants you to be able to grow 100 mg/l of volatile suspended solids. You looked up some papers
on the microorganisms and found that the empirical chemical formula for them is
C_5H_7O_2NP_0.1. What are the minimum concentrations of NH^+_4 -N and PO_4-P that you
must add to your medium?
Solution
Phosphorus and Nitrate were found at a ratio of 1:10 in microbes as studied in the example. So
10+1=11 parts weighs 100 mg, i.e. 100/11=9.090 mg PO4-P and rest 90.909 mg NH4+-N in 1
litre is suggested for your medium..
why Cu, Pb, and Sn were metals used in early civilizations Solu.pdf
why Cu, Pb, and Sn were metals used in early civilizations ?
Solution
Copper(Cu), Lead(Pb) and Sn(Tin) are among the metals which were used by the pre-historic
men. Copper in its native pure form could be hammered to different shapes. Archaeological
evidence suggests that copper was first used between 8,000 and 5,000 B.C., most likely in the
regions known now as Turkey, Iran, Iraq and the Indian subcontinent. It is most likely that before
the invention of the metallurgical methods, the native copper in pure form was used.
They could use simple hammering and forging to harden the copper. Also these metals were
malleable so they could be molded into different shapes. Then annealing became the first step
towards metallurgy when they discovered that heating the copper makes it easy to work with.
Other superior alloys such as Bronze were only possible after further enhancements in
metallurgy, such as smelting process. So this is the reason that only these metals were used in
early times..
Which scenario is the least likely to be supported by the theory of .pdf
Which scenario is the least likely to be supported by the theory of evolution?a. All species that
have ever lived are genetically related.b. Pigs, dolphins, bats, and humans share a common
ancestor.c. Humans evolved from chimpanzees.d. Dogs were domesticated from their gray wolf
ancestor.e. Repeated exposure to DDT can lead to pesticide resistance in mosquitos.
Solution
c. Humans evolved from chimpanzees .
This is because genetic evidence suggests that though humans and chimps are closely related,
chimps do not represent our ancestors and both the groups have diverged about 4.4 m.y ago but
have a common ancestor.
Recent evidence suggests that the fossil Ardipithecus ramidus (4.4 m Y)may have been our
common ancestor but walked neither like chimps nor like humans and had intermediate form of
walking..
What is the difference between neurotransmitters and neuropeptides .pdf
What is the difference between neurotransmitters and neuropeptides? Neurotransmitters are
small protein molecules and neuropeptides are large ones. Neurotransmitters are small
hydrophilic molecules and neuropeptides are small proteins. Some neuropeptides can act on
cells, whereas neurotransmitters cannot. Neuropeptides are generated by neuronal cells but do
not transmit signals.
Solution
Answer:
Correct answer is C) Some neuropeptides can act on distant cells, whereas Neurotransmitters
cannot.
Explanation: Neurotransmitters are small hydrophilic molecules due to which they are unable to
cross the plasma membrane. Nervous system cells rapidly communicate with distant cells, this is
achieved as the nerve cells releases the neurotransmitters (from the nerve terminal) in close
proximity to the target cells (via a mechanism called as synpatic signaling). Thus
neurotransmitter do not travel to the distant cells. Neuropeptides on the other hand can be
released in the blood with peripheral effects..
5) The US government is spying on Switzerland. They believe Switzerl.pdf
5) The US government is spying on Switzerland. They believe Switzerland is developing a
computervirus which will melt all the computers in the US. They are sending in agent 00111 to
investigate. Hewill gather evidence, and if it is strong enough the president will have no choice
but to declare war.
a) What is the definition of power in this scenario?
b) What alpha would you suggest and why (explain which consequence you are avoiding)
Solution.
To qualify for the partial exclusion of gain on the sale or exchange.pdf
To qualify for the partial exclusion of gain on the sale or exchange of Qualified Small Business
Stock the taxpayer must have held the stock for more than_years before the sale or exchange A)
two B) three C) four D) five
Solution
As per the section 1202, to qualify for the partial exclusion of gain on the sale or exchange of
Qualified Small Business Stock the taxpayer must have held the stock for more than FIVE years..
These questions are for Java.1. name of Java class with methods an.pdf
These questions are for Java.
1. name of Java class with methods and constants for manipulating the style and size of
characters?
2. name of method to be called when GUI components need to be refreshed?
3. code that performs a task in response to an event?
4. link a GUI component to an event handler (one word answer)
Solution
1)we hava class called Font in java.awt package
in that these are the constants which will change the size and style of th text
i)BOLD
ii)ITALIC
iii)PLAIN
and there is constructor called
i)Font(String name,int style,int size) which is change your text size and
method
ii)public Font deriveFont(int style, AffineTransform trans)
2)repaint() which calls the paint method affter changes have done.
The United States Central Intelligence Agency, FBI, and National Sec.pdf
The United States Central Intelligence Agency, FBI, and National Security Agency all employee
professional hackers to monitor (or potentially attack) domestic and international targets.
Research this topic and describe your thoughts on the ethical aspect of this activity. Do you think
that such state-sponsored hacking is justifiable? ( be elaborate with examples)
Solution
There are two views in this scenario.
1. State Security
Now a days terrorism is increasing in a higher pace. In order to control terrorist attacks, it
becomes necessary to monitor the domestic and international targets so that we can safeguard our
nation. Without monitoring we may be fragile to even a small planned attack.
2. Privacy Interruption
Monitoring other persons activities is necessarily a privacy issue. It would be unpleasing to other
countries or its own citizens when they know that government is monitoring their activities. Even
now a days, There are many people who are unpleased of customized advertisements popping up
in the webpages.
From national safety perspective, It\'s justifiable to monitor domestic and international targets
provided they don\'t use it to exploit others..
The study of consumer choose one brand over another and how they make.pdf
The study of consumer choose one brand over another and how they make these O efficiency O
life cycles behavior
Solution
The Answer is :-
11. Behavior
12. Evaluative Criteria
14. Personal Sources
15. None
16. Level of Involvement
17. Reinforcement
18. A Psychographic
19. Is likely to complain to about nine people
20. Changing Beliefs about the extent to which a brand has certain attributes.
Survivin Monomer Plays an Essential Role in Apoptosis Regulation Mar.pdf
Survivin Monomer Plays an Essential Role in Apoptosis Regulation Marat S. Pavlyukov,
Nadezhda V. Antipova, Maria V. Balashova, Tatjana V. Vinogradova, Evgenij P. Kopantzev,
and Mihail I. Shakhparonov1
What hypothesis is proposed by the authors in the above study?
Solution
Survivin monomer was unable to dimerize and can interact with smac/ DIABLO both in vivo
and in vitro.Our hypothesis further suggested that survivin can bind to XIAP and protect cells
from death..
statistics Which is not true of p-values Select one When they are.pdf
statistics Which is not true of p-values? Select one: When they are small, we want to reject Ho
They measure the probability of an incorrect decision They show the chance of Type I error if
we reject Ho They do not require a to be specified a priori
Solution
It is
OPTION C: They show the chance of a type I error if we reject Ho.
********************
It is actually the level of significance, alpha, which does this, not the P value..
Summarize the article Towards an Aesthetic of popular music by S.pdf
Summarize the article \"Towards an Aesthetic of popular music\" by Simon Frith in 500 words
by following these steps:
- the central idea of the passage
- what, who, why, where, when and how
- the author\'s conclusion
- the subject of the description and it\'s key feature(s)
Solution
Review of the Article
The article Towards an Aesthetic of popular music is written by Simon Frith. The article studies
the question of value judgement of pop music And also the judgement the shaping of listening
popular music. Here the Frith rejects serious music matters also the poupular music is
aesthetically wothless. He believes that it is sociological constructive approach. He link between
certian social groups and the popular music. He examined that popular music is the product of
social taste. The music provides the ethical value of the people. He claims that the pop music is a
kind of Althussarian ideological apparutus it explained the people what they have. He believes
that the popular music is not taste but create taste of the people. The pop chart creates the taste of
the communities.
He belives that the Pop music is created the personnal appropriation rather other forms of the
culture. On the formation of this, it creates a personal identity..
public void turnRight(double degrees) {rotationInDegrees + - = deg.pdf
public void turnRight(double degrees) {
rotationInDegrees + - = degrees;
}
public void turnLeft(double degrees) {
rotationInDegrees - = degrees;
}
Actor
public class Actor {
private EZImage pikachu; // Member variable to store bug picture
private int x, y, startx, starty; // Member variables to store x, y, startx, starty
private int destx, desty; // Member variables to store destination values
private long starttime; // Member variable to store the start time
private long duration; // Member variable to store the duration
private boolean interpolation; // Member variable that is set to true if it is in the
interpolation state
// ********* SCALE
private float currentScale = 1;
private float destScale = 1;
private float startScale = 1;
private boolean interpolationScale;
// Constructor for RCBug takes 3 parameters
public Actor(String filename,int posx, int posy){
// Set the current position of the bug
x=posx;y=posy;
// Create the image of the bug
pikachu = EZ.addImage(filename, posx, posy);
// Move it to the starting position. This is actually redundant.
pikachu.translateTo(x,y);;
// Set interpolation mode to false initially
interpolation = false;
interpolationScale = false;
}
// Set the destination by giving it 3 variables
// Dur means duration and is measured in seconds
//public void setDestination(int posx, int posy, long dur){
public void moveto(int posx, int posy, long dur){
// Set destination position and duration
// Convert seconds to miliseconds
destx = posx; desty = posy; duration = dur*1000;
// Get the startting time (i.e. time according to your computer)
starttime = System.currentTimeMillis();
// Set the starting position of your bug
startx=x; starty=y;
// Set interolation mode to true
interpolation = true;
interpolationScale = false;
}
// ********* SCALE
public void setScale(float s, float dur){
destScale = s;
starttime = System.currentTimeMillis();
startScale = currentScale;
interpolationScale = true;
}
// If you?re in interpolation state then return true, else false.
public boolean moving() {
return interpolation;
}
// ********* SCALE
public boolean scaling() {
return interpolationScale;
}
// This moves the bug based on the current time and elapsed time according to the interpolation
equation
public void go(){
// If interpolation mode is true then do interpolation
if (interpolation == true) {
//linear interpolation
// Normalize the time (i.e. make it a number from 0 to 1)
float normTime = (float) (System.currentTimeMillis() - starttime)/ (float) duration;
// Calculate the interpolated position of the bug
x = (int) (startx + ((float) (destx - startx) * normTime));
y = (int) (starty + ((float) (desty - starty) * normTime));
// If the difference between current time and start time has exceeded the duration
// then the animation/interpolation is over.
if ((System.currentTimeMillis() - starttime) >= duration) {
// Set interpolation to false
interpolation = false;
// Move the bug all the way to the destination
x = destx; y = desty;
}
//.
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Chapter 2
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Chapter 3
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Chapter 6
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PLEASE ANSWER THE QUESTIONS IN BOLD In a certain Midwest city, a se.pdf
- 1. PLEASE ANSWER THE QUESTIONS IN BOLD: In a certain Midwest city, a series of studies were conducted to measure both the supply and demand for physician services at various price points. The table below represents the findings across ten different employers who offer self- insured health benefits to their employees. Observations were made across time at various price points and the data below was gathered. So, for instance, at a price of $50 for an office visit, the employees of Employer 1 consumed 150 visits per week; and at a price of $60, they only consumed 140 visits, etc. At the same time and in the same city, ten different primary care practices were observed and the data table below was generated. In this case, at a price point of $50 per visit, PCP1 was willing to supply 70 visits per week, but at $60, he would supply 80 visits, etc. Question #2 – assuming that, in the short-run, the supply of physician services will remain as expressed in Table 2 above, what will happen to the market clearing price and visit quantity? Show graphically what just happened. Again, in plain English, what is happening here? After another year, new measurements are taken, and we see that the demand for services has indeed settled into that predicted in Table 3 above. We also note that physicians’ willingness to supply services at various price points has shifted. The table below shows how: Table 2 Number of visits/ year Price/visit PCP 1 PCP 2 PCP 3 PCP 4 PCP 5 PCP 6 PCP 7 PCP 8 PCP 9 PCP 10 $ 50 70 40 57 45 50
- 2. 47 91 110 40 50 $ 60 80 50 67 55 60 57 101 120 50 60 $ 70 90 60 77 65 70 67 111 130 60 70 $ 80 100 70 87 75 80 77 121 140
- 3. 70 80 $ 90 110 80 97 85 90 87 131 150 80 90 $ 100 120 90 107 95 100 97 141 160 90 100 $ 110 130 100 117 105 110 107 151 170 100 110 $ 120
- 4. 140 110 127 115 120 117 161 180 110 120 $ 130 150 120 137 125 130 127 171 190 120 130 $ 140 160 130 147 135 140 137 181 200 130 140 Number of visits/ year Price/visit Empl 1 Empl 2
- 5. Empl 3 Empl 4 Empl 5 Empl 6 Empl 7 Empl 8 Empl 9 Empl 10 $ 50 170 220 150 140 180 200 155 162 173 150 $ 60 160 210 140 130 170 190 145 152 163 140 $ 70 150 200 130 120 160
- 6. 180 135 142 153 130 $ 80 140 190 120 110 150 170 125 132 143 120 $ 90 130 180 110 100 140 160 115 122 133 110 $ 100 120 170 100 90 130 150 105 112
- 7. 123 100 $ 110 110 160 90 80 120 140 95 102 113 90 $ 120 100 150 80 70 110 130 85 92 103 80 $ 130 90 140 70 60 100 120 75 82 93 70 $ 140
- 8. 80 130 60 50 90 110 65 72 83 60 Table 2 Number of visits/ year Price/visit PCP 1 PCP 2 PCP 3 PCP 4 PCP 5 PCP 6 PCP 7 PCP 8 PCP 9 PCP 10 $ 50 70 40 57 45 50 47 91 110 40 50 $ 60 80
- 9. 50 67 55 60 57 101 120 50 60 $ 70 90 60 77 65 70 67 111 130 60 70 $ 80 100 70 87 75 80 77 121 140 70 80 $ 90 110 80 97 85
- 10. 90 87 131 150 80 90 $ 100 120 90 107 95 100 97 141 160 90 100 $ 110 130 100 117 105 110 107 151 170 100 110 $ 120 140 110 127 115 120 117 161
- 11. 180 110 120 $ 130 150 120 137 125 130 127 171 190 120 130 $ 140 160 130 147 135 140 137 181 200 130 140 Solution Price/visit PCP 1 First of all we need to find market demand and market supply. PCP 2 PCP 3 PCP 4 PCP 5 PCP 6
- 12. PCP 7 PCP 8 PCP 9 PCP 10 Market Supply $ 50 70 40 57 45 50 47 91 110 40 50 $ 60 80 50 67 55 60 57 101 120 50 60 $ 70 90 60 77 65 70 67 111 130
- 13. 60 70 $ 80 100 70 87 75 80 77 121 140 70 80 $ 90 110 80 97 85 90 87 131 150 80 90 $ 100 120 90 107 95 100 97 141 160 90 100 $ 110
- 14. 130 100 117 105 110 107 151 170 100 110 $ 120 140 110 127 115 120 117 161 180 110 120 $ 130 150 120 137 125 130 127 171 190 120 130 $ 140 160 130 147
- 15. 135 140 137 181 200 130 140 Number of visits/ year Price/visit Empl 1 Empl 2 Empl 3 Empl 4 Empl 5 Empl 6 Empl 7 Empl 8 Empl 9 Empl 10 $ 50 170 220 150 140 180 200 155 162 173 150 $ 60 160 210 140 130 170
- 16. 190 145 152 163 140 $ 70 150 200 130 120 160 180 135 142 153 130 $ 80 140 190 120 110 150 170 125 132 143 120 $ 90 130 180 110 100 140 160 115 122
- 17. 133 110 $ 100 120 170 100 90 130 150 105 112 123 100 $ 110 110 160 90 80 120 140 95 102 113 90 $ 120 100 150 80 70 110 130 85 92 103 80 $ 130
- 18. 90 140 70 60 100 120 75 82 93 70 $ 140 80 130 60 50 90 110 65 72 83 60 There is no price where quantity demanded and quantity supply are equal to each other. Hence, equilibrium cannntobe attained. It is a non viable market. If supply curve shifts by 100 then equilibrium will be established at $100. Price/visit PCP 1 First of all we need to find market demand and market supply. PCP 2 PCP 3 PCP 4 PCP 5 PCP 6 PCP 7 PCP 8 PCP 9 PCP 10
- 19. Market Supply $ 50 70 40 57 45 50 47 91 110 40 50600 $ 60 80 50 67 55 60 57 101 120 50 60700 $ 70 90 60 77 65 70 67 111 130 60 70800 $ 80 100
- 20. 70 87 75 80 77 121 140 70 80900 $ 90 110 80 97 85 90 87 131 150 80 901000 $ 100 120 90 107 95 100 97 141 160 90 1001100 $ 110 130 100 117 105
- 21. 110 107 151 170 100 1101200 $ 120 140 110 127 115 120 117 161 180 110 1201300 $ 130 150 120 137 125 130 127 171 190 120 1301400 $ 140 160 130 147 135 140 137 181
- 22. 200 130 1401500