This document contains materials for the MATH 533 Applied Managerial Statistics course, including homework problems, discussion topics, quizzes, exams, and a course project for each of the 8 weeks. It provides all the necessary materials to complete the entire course, with separate sections for each week that include the associated assignments, assessments, and deliverables.
Math 533 ( applied managerial statistics ) entire coursePatrickrasacs
This document provides materials for the MATH 533 Applied Managerial Statistics course, including homework problems, quizzes, graded discussions, and course projects for each of the 8 weeks. It also includes the final exam answers. The materials cover topics like descriptive statistics, probability, hypothesis testing, and confidence intervals.
Math 533 ( applied managerial statistics ) final exam answersPatrickrasacs
This document provides the answers to the final exam for the MATH 533 (Applied Managerial Statistics) course. It includes answers to 8 multiple choice and calculation questions covering topics like hypothesis testing, confidence intervals, and linear regression. The questions analyze data related to job placement times, customer profiles, credit card usage, refueling times, toothpaste recommendations, paint defects, profit percentages, and land prices to determine probabilities, test claims, and estimate population parameters. The document also provides a link to download the full exam answers in PDF format and contact information for the company providing the exam assistance.
MATH 533 Education Specialist / snaptutorial.comMcdonaldRyan97
This document outlines the contents of the MATH 533 course, including homework assignments, quizzes, discussion questions, and projects for each week, as well as two final exam sets. Key elements covered include statistics, probability, hypothesis testing, confidence intervals, regression, and correlation. Completing all elements would provide comprehensive coverage of statistical analysis techniques and applications.
Math 533 ( applied managerial statistics ) final exam answersDennisHine
This document provides answers to the final exam for the course MATH 533 (Applied Managerial Statistics). It includes answers to 8 questions that involve hypothesis testing, confidence intervals, and other statistical analyses. The questions cover topics like the binomial distribution, confidence intervals for proportions and means, hypothesis tests for proportions and means, and linear regression. For each question, the null and alternative hypotheses are stated and the appropriate statistical tests are conducted and results interpreted.
Network Analytics - Homework 3 - Msc Business Analytics - Imperial College Lo...Jonathan Zimmermann
This document discusses solving several problems related to network analytics and optimization models:
1) Converting graph matching problems into weighted perfect matching problems by adding dummy nodes and edges.
2) Running a bipartite graph auction procedure on a sample problem and describing the prices at each round.
3) Finding the possible equilibrium numbers of purchasers for a good with network effects by solving equations for different costs.
4) Estimating parameters for a Bass model using rolling horizon optimization on movie sales data and comparing to published estimates. The estimates are inaccurate when using only early data due to the model missing the tipping point.
Math 533 ( applied managerial statistics ) entire coursePatrickrasacs
This document provides materials for the MATH 533 Applied Managerial Statistics course, including homework problems, quizzes, graded discussions, and course projects for each of the 8 weeks. It also includes the final exam answers. The materials cover topics like descriptive statistics, probability, hypothesis testing, and confidence intervals.
Math 533 ( applied managerial statistics ) final exam answersPatrickrasacs
This document provides the answers to the final exam for the MATH 533 (Applied Managerial Statistics) course. It includes answers to 8 multiple choice and calculation questions covering topics like hypothesis testing, confidence intervals, and linear regression. The questions analyze data related to job placement times, customer profiles, credit card usage, refueling times, toothpaste recommendations, paint defects, profit percentages, and land prices to determine probabilities, test claims, and estimate population parameters. The document also provides a link to download the full exam answers in PDF format and contact information for the company providing the exam assistance.
MATH 533 Education Specialist / snaptutorial.comMcdonaldRyan97
This document outlines the contents of the MATH 533 course, including homework assignments, quizzes, discussion questions, and projects for each week, as well as two final exam sets. Key elements covered include statistics, probability, hypothesis testing, confidence intervals, regression, and correlation. Completing all elements would provide comprehensive coverage of statistical analysis techniques and applications.
Math 533 ( applied managerial statistics ) final exam answersDennisHine
This document provides answers to the final exam for the course MATH 533 (Applied Managerial Statistics). It includes answers to 8 questions that involve hypothesis testing, confidence intervals, and other statistical analyses. The questions cover topics like the binomial distribution, confidence intervals for proportions and means, hypothesis tests for proportions and means, and linear regression. For each question, the null and alternative hypotheses are stated and the appropriate statistical tests are conducted and results interpreted.
Network Analytics - Homework 3 - Msc Business Analytics - Imperial College Lo...Jonathan Zimmermann
This document discusses solving several problems related to network analytics and optimization models:
1) Converting graph matching problems into weighted perfect matching problems by adding dummy nodes and edges.
2) Running a bipartite graph auction procedure on a sample problem and describing the prices at each round.
3) Finding the possible equilibrium numbers of purchasers for a good with network effects by solving equations for different costs.
4) Estimating parameters for a Bass model using rolling horizon optimization on movie sales data and comparing to published estimates. The estimates are inaccurate when using only early data due to the model missing the tipping point.
MATH 533 RANK Achievement Education--math533rank.comkopiko162
This document outlines the contents of the MATH 533 Entire Course from www.math533rank.com. It includes homework, quizzes, discussion questions and projects for each of the 7 weeks, as well as two final exam sets. The course covers topics such as descriptive statistics, probability, confidence intervals, hypothesis testing, regression and correlation.
For more course tutorials visit
uophelp.com is now newtonhelp.com
www.newtonhelp.com
1. (TCO A) Seventeen salespeople reported the following number of sales calls completed last month.
72 93 82 81 82 97 102 107 119
86 88 91 83 93 73 100 102
a. Compute the mean, median, mode, and standard deviation, Q1, Q3, Min, and Max for the above sample data on number of sales calls per month.
Problem set 3 - Statistics and Econometrics - Msc Business Analytics - Imperi...Jonathan Zimmermann
The document contains a problem set with exercises on estimating regression models using survey and NBA player salary data. For exercise 1, the respondent estimates several linear regression models to test the effects of marijuana usage on wages while controlling for other factors like education and gender. For exercise 2, the respondent estimates regression models relating NBA player points per game to experience, position, and other variables like marital status. Adding interaction terms between marital status and experience variables, there is no strong evidence that marital status significantly affects points per game based on the results.
This chapter discusses linear programming models and their graphical and computer-based solutions. It begins by outlining the learning objectives and chapter contents. Key points covered include:
- The basic assumptions and requirements of linear programming problems
- How to formulate an LP problem by defining variables, objectives and constraints
- Graphically representing constraints and determining the feasible region
- Using isoprofit lines and the corner point method to solve LP problems graphically
- An example problem involving determining optimal product mix for Flair Furniture is presented and solved graphically.
MATH 533 Exceptional Education - snaptutorial.comDavisMurphyB11
For more classes visit
www.snaptutorial.com
MATH 533 Week 1 Homework
MATH 533 Week 1 Quiz
MATH 533 Week 2 DQ 1 Case Let's Make a Deal
MATH 533 Week 2 Homework (2 Sets)
MATH 533 Week 2 Quiz
MATH 533 Week 3 DQ 1 Ethics in Statistics Readings and Discussion
1 3 my statlab module one problem set complete solutions correct answers keySong Love
1-3 MyStatLab Module One Problem Set complete solutions correct answers key
https://www.coursemerit.com/solution-details/24589/1-3-MyStatLab-Module-One-Problem-Set-complete-solutions-correct-answers-key
Percentage and its applications /COMMERCIAL MATHEMATICSindianeducation
The document discusses percentage and its applications. It begins by providing examples of percentages used in everyday contexts like sales, voter turnout, exam scores, and interest rates. It then defines percentage as a fraction with a denominator of 100 and discusses converting between percentages, fractions, and decimals. The objectives are to illustrate percentage concepts and solve problems involving profit/loss, discounts, simple/compound interest, rates of growth, and more. Background knowledge expected includes the four basic operations on whole numbers, fractions, and decimals. The document then explains calculating a specified percentage of a given number by converting the percentage to a fraction or decimal and multiplying. It provides several examples like finding percentage of marks scored, expenditures, increases/reductions.
This document contains excerpts from a statistics textbook about hypothesis testing. It includes examples of hypothesis tests using z-tests and t-tests to test claims about population means and proportions. The examples provide the hypotheses, test statistics, critical values, and conclusions for multiple hypothesis tests on topics like average ages, heights, costs, and number of doctor visits.
This document outlines key concepts about discrete probability distributions. It defines probability distributions and random variables, distinguishing between discrete and continuous distributions. It describes how to calculate the mean, variance, and standard deviation of discrete distributions. The document also provides details on the binomial and Poisson probability distributions, including their characteristics and how to compute probabilities using them. Examples are provided to illustrate calculating probabilities and distribution properties.
This document provides an overview of linear programming and the graphical method for solving two-variable linear programming problems. It defines linear programming as involving maximizing or minimizing a linear objective function subject to linear constraints. The graphical method is described as using a graph in the first quadrant to find the feasible region defined by the constraints and then determine the optimal solution by evaluating the objective function at the boundary points. An example problem is presented to demonstrate finding the feasible region and optimal solution graphically. Special cases like alternative optima and infeasible/unbounded problems are also mentioned.
The document discusses post-optimal analysis in linear optimization problems. It describes how changes can affect feasibility or optimality, including changes to right-hand sides, adding new constraints, or changing objective coefficients. It also discusses adding a new activity/variable and using the dual simplex method to find the new optimal solution.
Applied Business Statistics ,ken black , ch 4AbdelmonsifFadl
This document summarizes key concepts from Chapter 4 of the textbook "Business Statistics, 6th ed." by Ken Black. It covers:
- Different methods of assigning probabilities, including classical, relative frequency, and subjective probabilities.
- Calculating probabilities using formulas like the classical probability formula P(E) = n(E)/N.
- Concepts like sample spaces, events, mutually exclusive and independent events, and complementary events.
- Laws of probability, including the general laws of addition and multiplication, and how to apply them to probability problems and matrices.
NCV 3 Mathematical Literacy Hands-On Support Slide Show - Module 3Future Managers
This slide show complements the learner guide NCV 3 Mathematical Literacy Hands-On Training by San Viljoen, published by Future Managers. For more information visit our website www.futuremanagers.net
Math 533 ( applied managerial statistics ) final exam answersBrittneDean
This document provides answers to the final exam for the course MATH 533 (Applied Managerial Statistics). It includes answers to 8 questions that involve hypothesis testing, confidence intervals, and other statistical analyses. The questions cover topics like the binomial distribution, confidence intervals for proportions and means, hypothesis tests for proportions and means, and linear regression. For each question, the null and alternative hypotheses are stated and the appropriate statistical test is conducted at a given significance level.
Math 533 ( applied managerial statistics ) final exam answersNathanielZaleski
This document provides answers to the final exam for the MATH 533 (Applied Managerial Statistics) course. It includes answers to multiple choice and free response questions covering a range of statistical topics, such as hypothesis testing, confidence intervals, probability, descriptive statistics, and inference for proportions. For one question, the summary calculates probabilities and interprets results from a contingency table on visitor locations and types of parks. Overall, the document offers fully worked out solutions to exam problems involving common statistical analyses.
This document provides information and questions for the Devry Math 533 final exam, including:
1) A sample hypothesis test question about the number of weeks it takes a company to place clients in jobs.
2) A binomial distribution question about the number of republicans that might vote in a congressional district.
3) A question involving descriptive statistics such as range, median, and standard deviation for sales data.
math 533,devry math 533,devry math 533 entire course,devry math 533entire class,devry math 533 final examdevry,math 533 week 1,devry math 533 week 2,devry math 533 week 3,devry math 533 week 4,devry math 533 week 5,devry math 533 week 6,devry math 533 week 7,devry math 533 tutorials,devry math 533assignments,devry math 533 help
This document discusses probability distributions and related concepts. It begins by defining key terms like probability distribution, random variable, discrete and continuous distributions. It then focuses on several specific discrete probability distributions - binomial, hypergeometric, and Poisson. For each, it provides the characteristics and formulas for calculating probabilities. Several examples are worked through to demonstrate calculating probabilities, means, variances and more for problems that fit each distribution.
MATH 533 RANK Achievement Education--math533rank.comkopiko162
This document outlines the contents of the MATH 533 Entire Course from www.math533rank.com. It includes homework, quizzes, discussion questions and projects for each of the 7 weeks, as well as two final exam sets. The course covers topics such as descriptive statistics, probability, confidence intervals, hypothesis testing, regression and correlation.
For more course tutorials visit
uophelp.com is now newtonhelp.com
www.newtonhelp.com
1. (TCO A) Seventeen salespeople reported the following number of sales calls completed last month.
72 93 82 81 82 97 102 107 119
86 88 91 83 93 73 100 102
a. Compute the mean, median, mode, and standard deviation, Q1, Q3, Min, and Max for the above sample data on number of sales calls per month.
Problem set 3 - Statistics and Econometrics - Msc Business Analytics - Imperi...Jonathan Zimmermann
The document contains a problem set with exercises on estimating regression models using survey and NBA player salary data. For exercise 1, the respondent estimates several linear regression models to test the effects of marijuana usage on wages while controlling for other factors like education and gender. For exercise 2, the respondent estimates regression models relating NBA player points per game to experience, position, and other variables like marital status. Adding interaction terms between marital status and experience variables, there is no strong evidence that marital status significantly affects points per game based on the results.
This chapter discusses linear programming models and their graphical and computer-based solutions. It begins by outlining the learning objectives and chapter contents. Key points covered include:
- The basic assumptions and requirements of linear programming problems
- How to formulate an LP problem by defining variables, objectives and constraints
- Graphically representing constraints and determining the feasible region
- Using isoprofit lines and the corner point method to solve LP problems graphically
- An example problem involving determining optimal product mix for Flair Furniture is presented and solved graphically.
MATH 533 Exceptional Education - snaptutorial.comDavisMurphyB11
For more classes visit
www.snaptutorial.com
MATH 533 Week 1 Homework
MATH 533 Week 1 Quiz
MATH 533 Week 2 DQ 1 Case Let's Make a Deal
MATH 533 Week 2 Homework (2 Sets)
MATH 533 Week 2 Quiz
MATH 533 Week 3 DQ 1 Ethics in Statistics Readings and Discussion
1 3 my statlab module one problem set complete solutions correct answers keySong Love
1-3 MyStatLab Module One Problem Set complete solutions correct answers key
https://www.coursemerit.com/solution-details/24589/1-3-MyStatLab-Module-One-Problem-Set-complete-solutions-correct-answers-key
Percentage and its applications /COMMERCIAL MATHEMATICSindianeducation
The document discusses percentage and its applications. It begins by providing examples of percentages used in everyday contexts like sales, voter turnout, exam scores, and interest rates. It then defines percentage as a fraction with a denominator of 100 and discusses converting between percentages, fractions, and decimals. The objectives are to illustrate percentage concepts and solve problems involving profit/loss, discounts, simple/compound interest, rates of growth, and more. Background knowledge expected includes the four basic operations on whole numbers, fractions, and decimals. The document then explains calculating a specified percentage of a given number by converting the percentage to a fraction or decimal and multiplying. It provides several examples like finding percentage of marks scored, expenditures, increases/reductions.
This document contains excerpts from a statistics textbook about hypothesis testing. It includes examples of hypothesis tests using z-tests and t-tests to test claims about population means and proportions. The examples provide the hypotheses, test statistics, critical values, and conclusions for multiple hypothesis tests on topics like average ages, heights, costs, and number of doctor visits.
This document outlines key concepts about discrete probability distributions. It defines probability distributions and random variables, distinguishing between discrete and continuous distributions. It describes how to calculate the mean, variance, and standard deviation of discrete distributions. The document also provides details on the binomial and Poisson probability distributions, including their characteristics and how to compute probabilities using them. Examples are provided to illustrate calculating probabilities and distribution properties.
This document provides an overview of linear programming and the graphical method for solving two-variable linear programming problems. It defines linear programming as involving maximizing or minimizing a linear objective function subject to linear constraints. The graphical method is described as using a graph in the first quadrant to find the feasible region defined by the constraints and then determine the optimal solution by evaluating the objective function at the boundary points. An example problem is presented to demonstrate finding the feasible region and optimal solution graphically. Special cases like alternative optima and infeasible/unbounded problems are also mentioned.
The document discusses post-optimal analysis in linear optimization problems. It describes how changes can affect feasibility or optimality, including changes to right-hand sides, adding new constraints, or changing objective coefficients. It also discusses adding a new activity/variable and using the dual simplex method to find the new optimal solution.
Applied Business Statistics ,ken black , ch 4AbdelmonsifFadl
This document summarizes key concepts from Chapter 4 of the textbook "Business Statistics, 6th ed." by Ken Black. It covers:
- Different methods of assigning probabilities, including classical, relative frequency, and subjective probabilities.
- Calculating probabilities using formulas like the classical probability formula P(E) = n(E)/N.
- Concepts like sample spaces, events, mutually exclusive and independent events, and complementary events.
- Laws of probability, including the general laws of addition and multiplication, and how to apply them to probability problems and matrices.
NCV 3 Mathematical Literacy Hands-On Support Slide Show - Module 3Future Managers
This slide show complements the learner guide NCV 3 Mathematical Literacy Hands-On Training by San Viljoen, published by Future Managers. For more information visit our website www.futuremanagers.net
Math 533 ( applied managerial statistics ) final exam answersBrittneDean
This document provides answers to the final exam for the course MATH 533 (Applied Managerial Statistics). It includes answers to 8 questions that involve hypothesis testing, confidence intervals, and other statistical analyses. The questions cover topics like the binomial distribution, confidence intervals for proportions and means, hypothesis tests for proportions and means, and linear regression. For each question, the null and alternative hypotheses are stated and the appropriate statistical test is conducted at a given significance level.
Math 533 ( applied managerial statistics ) final exam answersNathanielZaleski
This document provides answers to the final exam for the MATH 533 (Applied Managerial Statistics) course. It includes answers to multiple choice and free response questions covering a range of statistical topics, such as hypothesis testing, confidence intervals, probability, descriptive statistics, and inference for proportions. For one question, the summary calculates probabilities and interprets results from a contingency table on visitor locations and types of parks. Overall, the document offers fully worked out solutions to exam problems involving common statistical analyses.
This document provides information and questions for the Devry Math 533 final exam, including:
1) A sample hypothesis test question about the number of weeks it takes a company to place clients in jobs.
2) A binomial distribution question about the number of republicans that might vote in a congressional district.
3) A question involving descriptive statistics such as range, median, and standard deviation for sales data.
math 533,devry math 533,devry math 533 entire course,devry math 533entire class,devry math 533 final examdevry,math 533 week 1,devry math 533 week 2,devry math 533 week 3,devry math 533 week 4,devry math 533 week 5,devry math 533 week 6,devry math 533 week 7,devry math 533 tutorials,devry math 533assignments,devry math 533 help
This document discusses probability distributions and related concepts. It begins by defining key terms like probability distribution, random variable, discrete and continuous distributions. It then focuses on several specific discrete probability distributions - binomial, hypergeometric, and Poisson. For each, it provides the characteristics and formulas for calculating probabilities. Several examples are worked through to demonstrate calculating probabilities, means, variances and more for problems that fit each distribution.
Instructions This is an open-book exam. You may refer to you.docxdirkrplav
Instructions:
This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator.
Record your answers and work in this document.
There are 25 problems.
Problems #1-12 are multiple choice. Record your choice for each problem.
Problems #13-15 are short answer. Record your answer for each problem.
Problems #16-25 are short answer with work required when directed. When requested, show all work and write all answers in the spaces allotted on the following pages. You may type your work using plain-text formatting or an equation editor, or you may hand-write your work and scan it. In either case, show work neatly and correctly, following standard mathematical conventions. Each step should follow clearly and completely from the previous step. If necessary, you may attach extra pages.
MULTIPLE CHOICE. Record your answer choices.
1.7.
2.8.
3.9.
4.10.
5.11.
6.12.
SHORT ANSWER. Record your answers below.
13. (a)
(b)
(c)
(d)
14. (a)
(b)
(c)
15. (a)
(b)
(c)
SHORT ANSWER with Work Shown. Record your answers and work.
Problem Number
Solution
16
Answers:
(a)
(b)
(c)
Work for (a), (b), and (c):
17
Answer:
Work:
18
Answer:
Work:
19
Answers:
(a)
(b)
(c)
Work for (a) and (b):
20
Answer:
Work:
21
Answer:
Work:
22
Answer:
Work:
23
Answers:
(a)
(b)
(c)
(d)
Work for (b), (c), and (d):
24
Answer:
Work:
25
Answers:
(a)
(b) Region I:
Region II:
Region III:
Region IV:
Work:
MATH 106 Finite Mathematics 2148-OL4-7983-3D
Page 1 of 10
MATH 106 FINAL EXAMINATION
This is an open-book exam. You may refer to your text and other course materials as you work
on the exam, and you may use a calculator. You must complete the exam individually.
Neither collaboration nor consultation with others is allowed. Use of instructors’ solutions
manuals or online problem solving services in NOT allowed.
Record your answers and work on the separate answer sheet provided.
There are 25 problems.
Problems #1–12 are Multiple Choice.
Problems #13–15 are Short Answer. (Work not required to be shown)
Problems #16–25 are Short Answer with work required to be shown.
MULTIPLE CHOICE
1. – 2. Amalgamated Furniture Company makes dining room tables and chairs. A table requires
8 labor-hours for assembling and 2 labor-hours for finishing. A chair requires 2 labor-hours for
assembly and 1 labor-hour for finishing. The maximum labor-hours available per day for
assembling and finishing are 400 and 120, respectively. Production costs are $600 per table and
$150 per chair. Let x represent number of tables and y represent number of chairs made per day.
1. Identify the daily production constraint for finishing:
.
You can use a calculator to do numerical calculations. No graphing.docxjeffevans62972
This document presents three ethical scenarios involving the use of information technology and personal information:
1) A business owner tracking employee locations using GPS in company vehicles.
2) A security professional being asked to access a background check system by a friend to check on a neighbor.
3) A restaurant owner tracking detailed customer data and purchase histories through a new customer relationship system.
The document poses ethical questions around privacy and appropriate use and protection of personal information in each scenario. It prompts consideration of responsibilities in handling such information and any related actions that should or should not be taken.
Please put answers below the boxes1) A politician claims that .docxLeilaniPoolsy
Please put answers below the boxes
1)
A politician claims that he is supported by a clear majority of voters. In a recent survey, 35 out of 51 randomly selected voters indicated that they would vote for the politician. Use a 5% significance level for the test. Use Table 1.
a.
Select the null and the alternative hypotheses.
H0: p = 0.50; HA: p ≠ 0.50
H0: p ≤ 0.50; HA: p > 0.50
H0: p ≥ 0.50; HA: p < 0.50
b.
Calculate the sample proportion. (Round your answer to 3 decimal places.)
Sample proportion
c.
Calculate the value of test statistic. (Round intermediate calculations to 4 decimal places. Round your answer to 2 decimal places.)
Test statistic
d.
Calculate the p-value of the test statistic. (Round intermediate calculations to 4 decimal places. Round "z" value to 2 decimal places and final answer to 4 decimal places.)
p-value
e.
What is the conclusion?
Do not reject H0; the politician is not supported by a clear majority
Do not reject H0; the politician is supported by a clear majority
Reject H0; the politician is not supported by a clear majority
Reject H0; the politician is supported by a clear majority
2)
Consider the following contingency table.
B
Bc
A
22
24
Ac
28
26
a.
Convert the contingency table into a joint probability table. (Round your intermediate calculations and final answers to 4 decimal places.)
B
Bc
Total
A
Ac
Total
b.
What is the probability that A occurs? (Round your intermediate calculations and final answer to 4 decimal places.)
Probability
c.
What is the probability that A and B occur? (Round your intermediate calculations and final answer to 4 decimal places.)
Probability
d.
Given that B has occurred, what is the probability that A occurs? (Round your intermediate calculations and final answer to 4 decimal places.)
Probability
e.
Given that Ac has occurred, what is the probability that B occurs? (Round your intermediate calculations and final answer to 4 decimal places.)
Probability
f.
Are A and B mutually exclusive events?
Yes because P(A | B) ≠ P(A).
Yes because P(A ∩ B) ≠ 0.
No because P(A | B) ≠ P(A).
No because P(A ∩ B) ≠ 0.
g.
Are A and B independent events?
Yes because P(A | B) ≠ P(A).
Yes because P(A ∩ B) ≠ 0.
No because P(A | B) ≠ P(A).
No because P(A ∩ B) ≠ 0.
3)
A hair salon in Cambridge, Massachusetts, reports that on seven randomly selected weekdays, the number of customers who visited the salon were 72, 55, 49, 35, 39, 23, and 77. It can be assumed that weekday customer visits follow a normal distribution. Use Table 2.
a.
Construct a 90% confidence interval for the average number of customers who visit the salon on weekdays. (Round intermediate calculations to 4 decimal places, "sample mean" and "sample standard deviation" to 2 decimal places and "t" value to 3 decimal places, and final answers to 2 decimal places.)
Confidence interval
to
b.
Construct a 99% confidence interval for the average number of customers who visit the .
This document provides an overview of four methods for project analysis and decision making: regression analysis, sensitivity analysis, Monte Carlo simulations, and decision trees. Regression analysis uses past data to forecast future trends through mathematical modeling. Sensitivity analysis evaluates how changes to variables impact outcomes like net present value. Monte Carlo simulations model projects probabilistically by assigning distributions to variables and running simulations. Decision trees visually represent decisions, consequences, probabilities, and opportunities to break down complex situations. Examples are provided for each method.
I am Hannah Lucy. Currently associated with statisticshomeworkhelper.com as statistics homework helper. After completing my master's from Kean University, USA, I was in search of an opportunity that expands my area of knowledge hence I decided to help students with their homework. I have written several statistics homework till date to help students overcome numerous difficulties they face.
MAT 540(Str) Education Organization - snaptutorial.comranga5
This document contains 20 sets of final exam questions and 5 sets of midterm exam questions for the course MAT 540. Each exam set includes multiple choice and short answer questions testing concepts like probability, forecasting, simulation, and decision analysis. Sample questions assess understanding of key terms, calculations, and analyses related to quantitative methods and modeling uncertainty.
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3. Success stories from companies that have increased lead generation, doubled revenue, and more with translation
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From Hope to Despair The Top 10 Reasons Businesses Ditch SEO Tactics.pptxBoston SEO Services
From Hope to Despair: The Top 10 Reasons Businesses Ditch SEO Tactics
Are you tired of seeing your business's online visibility plummet from hope to despair? When it comes to SEO tactics, many businesses find themselves grappling with challenges that lead them to abandon their strategies altogether. In a digital landscape that's constantly evolving, staying on top of SEO best practices is crucial to maintaining a competitive edge.
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Math 533 ( applied managerial statistics ) entire course
1. MATH 533 ( Applied Managerial Statistics ) Entire Course
https://homeworklance.com/downloads/math-533-applied-managerial-statistics-entire-course/
MATH 533 ( Applied Managerial Statistics ) Entire Course
(MATH 533 Applied Managerial Statistics – DeVry)
(MATH 533 Week 1)
MATH 533 Week 1 Homework Problems (MyStatLab)
MATH 533 Week 1 Graded Discussion Topics
MATH 533 Week 1 Quiz
(MATH 533 Week 2)
MATH 533 Week 2 Homework Problems (MyStatLab)
MATH 533 Week 2 Graded Discussion Topics
MATH 533 Week 2 Course Project – Part A (SALESCALL Inc.)
(MATH 533 Week 3)
MATH 533 Week 3 Homework Problems (MyStatLab)
MATH 533 Week 3 Graded Discussion Topics
(MATH 533 Week 4)
MATH 533 Week 4 Homework Problems (MyStatLab)
MATH 533 Week 4 Graded Discussion Topics
(MATH 533 Week 5)
MATH 533 Week 5 Homework Problems (MyStatLab)
MATH 533 Week 5 Quiz
MATH 533 Week 5 Graded Discussion Topics
(MATH 533 Week 6)
MATH 533 Week 6 Homework Problems (MyStatLab)
MATH 533 Week 6 Graded Discussion Topics
MATH 533 Week 6 Course Project – Part B (SALESCALL Inc.)
(MATH 533 Week 7)
MATH 533 Week 7 Course Project – Part C (SALESCALL Inc.)
MATH 533 Week 7 Graded Discussion Topics
(MATH 533 Week 8 Final Exam Answers)
MATH 533 ( Applied Managerial Statistics ) Final Exam Answers
MATH 533 Final Exam Set 1
2. 1. (TCO D) PuttingPeople2Work has a growing business placing out-of-work MBAs. They claim they can place
a client in a job in their field in less than 36 weeks. You are given the following data from a sample.
Sample size: 100
Population standard deviation: 5
Sample mean: 34.2
Formulate a hypothesis test to evaluate the claim. (Points : 10)
Ho: µ = 36; Ha: µ ≠ 36
Ho: µ ≥ 36; Ha: µ < 36
Ho: µ ≤ 34.2; Ha: µ > 34.2
Ho: µ > 36; Ha: µ ≤ 36
Ans. b.
H0 must always have equal sign, < 36 weeks
2. (TCO B) The Republican party is interested in studying the number of republicans that might vote in a particular
congressional district. Assume that the number of voters is binomially distributed by party affiliation (either republican
or not republican). If 10 people show up at the polls, determine the following:
Binomial distribution
10 n
0.5p
X P(X)
cumulative
probability
0 0.00098 0.00098
1 0.00977 0.01074
2 0.04395 0.05469
3 0.11719 0.17188
4 0.20508 0.37695
5 0.24609 0.62305
6 0.20508 0.82813
7 0.11719 0.94531
8 0.04395 0.98926
9 0.00977 0.99902
10 0.00098 1.00000
What is the probability that no more than four will be republicans? (Points : 10)
38%
12%
21%
62%
Ans. a
look at x=4, cumulative probability
3. (TCO A) Company ABC had sales per month as listed below. Using the Minitab output given,
determine:
(A) Range (5 points);
(B) Median (5 points); and
(C) The range of the data that would contain 68% of the results. (5 points).
Raw data: sales/month (Millions of $)
3. 23
45
34
34
56
67
54
34
45
56
23
19
Descriptive Statistics: Sales
Variable Total Count Mean StDev Variance Minimum Maximum Range
Sales 12 40.83 15.39 236.88 19.00 67.00 48.00
Stem-
and-
Leaf
Display:
Sales
Stem-
and-leaf
of Sales
N = 12
Leaf
Unit =
1.0
1 1 9
3 2 33
3 2
6 3 444
6 3
6 4
6 4 55
4 5 4
3 5 66
1 6
1 6 7
Reference:
(TCO A) Company ABC had sales per month as listed below. Using the MegaStat output given, determine:
(A) Range (5 points)
(B) Median (5 points)
(C) The range of the data that would contain 68% of the results. (5 points)
Raw data: sales/month (Millions of $)
19
4. 34
23
34
56
45
35
36
46
47
19
23
count 12
mean 34.75
sample variance 146.20
sample standard deviation 12.09
minimum 19
maximum 56
range 37
Stem and Leaf plot for # 1
stem unit = 10
leaf unit = 1
count 12.00000
mean 34.75000
sample variance 146.20455
sample standard
deviation
12.09151
minimum 19.00000
maximum 56.00000
range 37.00000
1st quartile 23.00000
median 34.50000
3rd quartile 45.25000
interquartile range 22.25000
mode 19.00000
4. (TCO C,
D) Tesla Motors
needs to buy axles
for their new car.
They are
considering using
Chris Cross
Manufacturing as a
vendor. Tesla’s
requirement is that
95% of the axles are
5. 100 cm ± 2 cm. The
following data is
from a test run from
Chris Cross
Manufacturing.
Should Tesla select
them as a vendor?
Explain your
answer.
Descriptive
statistics
count 16
mean 99.850
sample
variance
4.627
sample
standard
deviation
2.151
minimum 96.9
maximum 104
range 7.1
population
variance
4.338
population
standard
deviation
2.083
standard
error of the
mean
0.538
tolerance
interval
95.45%
lower
95.548
tolerance
interval
95.45%
upper
104.152
margin of
error
4.302
1st quartile 98.850
median 99.200
3rd quartile 100.550
interquartile
range
1.700
mode 103.000
(Points : 25)
6. Reference: Chegg
Tesla Motors needs
to buy axles for
their new car. They
are considering
using Chris Cross
Manufacturing as a
vendor. Tesla’s
requirement is that
95% of the axles are
100 cm ± 5 cm. The
following data is
MegaStat output
from a test run from
Chris Cross
Manufacturing.
Descriptive
statistics
count: 16
mean: 99.938
sample
variance: 2.313
sample standard
deviation: 1.521
minimum: 97
maximum: 102.9
range: 5.9
population variance:
2.169
population standard
deviation: 1.473
standard error of the
mean: 0.380
tollerance interval
95.45% lower:
96.896
tolerance interval
95.45%
upper: 102.979
half-width: 3.042
1st quartile: 98.900
median: 99.850
3rd quartile:
100.475
interquartile range:
1.575
7. mode: 98.900
Question: Should
Tesla select them as
a vendor? Explain
your answer.
Answers (1)
· Given that,
Tesla Motors needs
to buy axles for
their new car.
They are
considering using
Chris Cross
Manufacturing as a
vendor.
Tesla’s requirement
is that 95% of the
axles are 100 cm ±
5 cm.
The following data
is MegaStat output
from a test run from
Chris
Cross
Manufacturing:
Descriptive
statistics
count: 16
mean: 99.938
sample variance:
2.313
sample standard
deviation: 1.521
minimum: 97
maximum: 102.9
range: 5.9
population variance:
2.169
population standard
deviation: 1.473
standard error of the
mean: 0.380
tollerance interval
95.45% lower:
96.896
tolerance interval
8. 95.45% upper:
102.979
half-width: 3.042
1st quartile: 98.900
median: 99.850
3rd quartile:
100.475
interquartile range:
1.575
mode: 98.900
Now, we have to
construct 95%
confidence interval
for the data from
the Chris Cross
Manufacturing
1. (TCO D) A PC manufacturer claims that no more than 2% of their machines are defective. In a random
sample of 100 machines, it is found that 4.5% are defective. The manufacturer claims this is a fluke of the sample. At
a .02 level of significance, test the manufacturer’s claim, and explain your answer.
Test and CI for One Proportion
Test of p = 0.02 vs p > 0.02
SampleXN Sample p
98%
Lower
Bound
Z-
Value
P-
Value
1 4 1000.0400000.0000001.43 0.077
Reference:
Set up the hypotheses:
H0: p <= 0.02
Ha: p > 0.02
This is a one tailed test, since we will only reject for high proportions.
Since we are using a 0.02 level of significance (it’s just chance that the hypotheses happen to have the same
value as this), we’ll reject the null hypothesis if our P Value is less than 0.02.
The computed P value from Megastat was 0.0371.
This is higher than the significance level.
Therefore, we do not reject H0:.
We can say that the proportion is still less than or equal to 2%, and this was a fluke.
Final Page 2
1. (TCO B) The following table gives
the number of visits to recreational
facilities by kind and geographical
region.
(Points : 30)
a.
Total
people
=
2459
South
+
West
=
1368
probability
— divide
these:
1773/2459
= approx
0.721
b.
Total
Midwest
= 298
Midwest
local
park =
29
Divide:
9. Ans.
EastSouthMidwestWestTotals
Local
Park
55 328 29 52 464
National
Park
233 514 204 251 1202
State
Park
100 526 65 102 793
Totals 388 1368 298 405 2459
(A) Referring to the above table, if a
visitor is chosen at random, what is the
probability that he or she is either from
the South or from the West? (15
points)
(B) Referring to the above table, given
that the visitor is from the Midwest,
what is the probability that he or she
visited a local park? (15 points)
+ 405
=
1773
1. (TCO B, F) The length of time Americans exercise each week is normally distributed with a mean of 15.8
minutes and a standard deviation of 2.2 minutes
X P(X≤x) P(X≥x) Mean
Std
dev
11.0146 .9854 15.8 2.2
15.3581 .6419 15.8 2.2
21.9910 .0090 15.8 2.2
24.9999 .0001 15.8 2.2
p(lower)p(upper)
(A) Analyze the output above to determine what percentage of Americans will exercise between 11 and 21 minutes
per week. (15 points)
(B) What percentage of Americans will exercise less than 15 minutes? If 1000 Americans were evaluated, how many
would you expect to have exercised less than 15 minutes? (15 points) (Points : 30)
MATH 533 Final Exam Set 2
1. (TCO A) Seventeen salespeople reported the following number of sales calls completed last month.
72 93 82 81 82 97 102 107 119
86 88 91 83 93 73 100 102
1. Compute the mean, median, mode, and standard deviation, Q1, Q3, Min, and Max for the above sample
data on number of sales calls per month.
b. In the context of this situation, interpret the Median, Q1, and Q3. (Points : 33)
1. (TCO B) Cedar Home Furnishings has collected data on their customers in terms of whether they reside in
an urban location or a suburban location, as well as rating the customers as either “good,” “borderline,” or “poor.” The
data is below.
2. Urban Suburban Total
Good 60 168 228
10. Borderline 36 72 108
Poor 24 40 64
Total 120 280 400
If you choose a customer at random, then find the probability that the customer
1. is considered “borderline.”
1. (TCO B) Historically, 70% of your customers at Rodale Emporium pay for their purchases using credit cards.
In a sample of 20 customers, find the probability that
1. exactly 14 customers will pay for their purchases using credit cards.
1. (TCO C) An operations analyst from an airline company has been asked to develop a fairly accurate
estimate of the mean refueling and baggage handling time at a foreign airport. A random sample of 36 refueling and
baggage handling times yields the following results.
Sample Size = 36
Sample Mean = 24.2 minutes
Sample Standard Deviation = 4.2 minutes
1. Compute the 90% confidence interval for the population mean refueling and baggage time.
1. (TCO C) The manufacturer of a certain brand of toothpaste claims that a high percentage of dentists
recommend the use of their toothpaste. A random sample of 400 dentists results in 310 recommending their
toothpaste.
1. Compute the 99% confidence interval for the population proportion of dentists who recommend the use of
this toothpaste.
1. (TCO D) A Ford Motor Company quality improvement team believes that its recently implemented defect
reduction program has reduced the proportion of paint defects. Prior to the implementation of the program, the
proportion of paint defects was .03 and had been stationary for the past 6 months. Ford selects a random sample of
2,000 cars built after the implementation of the defect reduction program. There were 45 cars with paint defects in
that sample. Does the sample data provide evidence to conclude that the proportion of paint defects is now less than
.03 (with a = .01)? Use the hypothesis testing procedure outlined below.
1. Formulate the null and alternative hypotheses.
1. (TCO D) A new car dealer calculates that the dealership must average more than 4.5% profit on sales of
new cars. A random sample of 81 cars gives the following result.
Sample Size = 81
Sample Mean = 4.97%
Sample Standard Deviation = 1.8%
Does the sample data provide evidence to conclude that the dealership averages more than 4.5% profit on sales of
new cars (using a = .10)? Use the hypothesis testing procedure outlined below.
1. Formulate the null and alternative hypotheses.
1. (TCO E) Bill McFarland is a real estate broker who specializes in selling farmland in a large western state.
Because Bill advises many of his clients about pricing their land, he is interested in developing a pricing formula of
some type. He feels he could increase his business significantly if he could accurately determine the value of a
farmer’s land. A geologist tells Bill that the soil and rock characteristics in most of the area that Bill sells do not vary
11. much. Thus the price of land should depend greatly on acreage. Bill selects a sample of 30 plots recently sold. The
data is found below (in Minitab), where X=Acreage and Y=Price ($1,000s).
PRICE ACREAGE PREDICT
60 20.0 50
130 40.5 250
25 10.2
300 100.0
85 30.0
182 56.5
115 41.0
24 10.0
60 18.5
92 30.0
77 25.6
122 42.0
41 14.0
200 70.0
42 13.0
60 21.6
20 6.5
145 45.0
61 19.2
235 80.0
250 90.0
278 95.0
118 41.0
46 14.0
69 22.0
220 81.5
235 78.0
50 16.0
25 10.0
290 100.0
Correlations: PRICE, ACREAGE
Pearson correlation of PRICE and ACREAGE = 0.997
P-Value = 0.000
Regression Analysis: PRICE versus ACREAGE
The regression equation is
PRICE = 2.26 + 2.89 ACREAGE
Predictor Coef SE Coef T P
Constant 2.257 2.231 1.01 0.320
ACREAGE 2.89202 0.04353 66.44 0.000
S = 7.21461 R-Sq = 99.4% R-Sq(adj) = 99.3%
Analysis of Variance
12. Source DF SS MS F P
Regression 1 229757 229757 4414.11 0.000
Residual Error 28 1457 52
Total 29 231215
Predicted Values for New Observations
New Obs Fit SE Fit 95% CI 95% PI
1 146.86 1.37 (144.05, 149.66) (131.82, 161.90)
2 725.26 9.18 (706.46, 744.06) (701.35, 749.17)XX
XX denotes a point that is an extreme outlier in the predictors.
Values of Predictors for New Observations
New Obs ACREAGE
1 50
2 250
1. Analyze the above output to determine the regression equation.
1. (TCO E) An insurance firm wishes to study the relationship between driving experience (X1, in years),
number of driving violations in the past three years (X2), and current monthly auto insurance premium (Y). A sample
of 12 insured drivers is selected at random. The data is given below (in MINITAB):
Y X1 X2 Predict X1 Predict X2
74 5 2 8 1
38 14 0
50 6 1
63 10 3
97 4 6
55 8 2
57 11 3
43 16 1
99 3 5
46 9 1
35 19 0
60 13 3
Regression Analysis: Y versus X1, X2
The regression equation is
Y = 55.1 – 1.37 X1 + 8.05 X2
Predictor Coef SE Coef T P
Constant 55.138 7.309 7.54 0.000
X1 -1.3736 0.4885 -2.81 0.020
X2 8.053 1.307 6.16 0.000
S = 6.07296 R-Sq = 93.1% R-Sq(adj) = 91.6%
Analysis of Variance
Source DF SS MS F P
Regression 2 4490.3 2245.2 60.88 0.000
13. Residual Error 9 331.9 36.9
Total 11 4822.3
Predicted Values for New Observations
New Obs Fit SE Fit 95% CI 95% PI
1 52.20 2.91 (45.62, 58.79) (36.97, 67.44)
Values of Predictors for New Observations
New Obs X1 X2
1 8.00 1.00
Correlations: Y, X1, X2
Y X1
X1 -0.800
0.002
X2 0.933 -0.660
0.000 0.020
Cell Contents: Pearson correlation
P-Value
1. Analyze the above output to determine the multiple regression equation.
MATH 533 Final Exam Set 3
MATH 533 Final Exam Set 4