Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
QNT 561 Week 3 Weekly
Learning Assessments -
Assignment
By www.assignmentehelp.com
Copyright.All Right Reserved By www.ass...
Chapter 8 Exercise 2
The following is a list of 29 hospitals in the Cincinnati (Ohio) and Northern Kentucky region. The ho...
Chapter 8 Exercise 8
A population consists of the following five values: 2, 2, 4, 5, 6.
a. List all samples of size 3, and...
Chapter 8 Exercise 12
Scrapper Elevator Caompany has 20 sales representatives who sell its product throughout the United S...
Chapter 9 Exercise 4
Suppose you know σ and you want an 85% confidence level. What value would you use as z in formula of
...
Chapter 9 Exercise 10
Use Appendix B.5 to locate the value of t under the following conditions. (Round your answers to 3 d...
Want to see the Individual Assessment of Week 3..?? Click QNT 561 Week 3 Weekly Learning Assessments
Chapter 9 Exercise 28...
QNT 561 Final Exam (Latest)
QNT 561 Week 2 Weekly Learning Assessments
QNT 561 Week 4 Weekly Learning Assessments
QNT 561 ...
Upcoming SlideShare
Loading in …5
×

QNT 561 Week 3 Weekly Learning Assessments

8,273 views

Published on

QNT 561 Week 3 Weekly Learning Assignments – Now good grades are easy to get. Join hands with the widest network of learning help available online.

Published in: Education
  • Be the first to comment

  • Be the first to like this

QNT 561 Week 3 Weekly Learning Assessments

  1. 1. QNT 561 Week 3 Weekly Learning Assessments - Assignment By www.assignmentehelp.com Copyright.All Right Reserved By www.assignmentehelp.com
  2. 2. Chapter 8 Exercise 2 The following is a list of 29 hospitals in the Cincinnati (Ohio) and Northern Kentucky region. The hospitals are identified by numbering them 00 through 28. Also included is whether the hospital is a general medical/surgical hospital (M/S) or a specialty hospital (S). We are interested in estimating the average number of full- and part- time nurses employed in the area hospitals. A sample of five hospitals is to be randomly selected. The random numbers are 09, 16, 00, 49, 54, 12, and 04. Which hospitals are included in the sample? (Select hospital names included in sample in numerical order.) A sample is to consist of every fifth location. We select 02 as the starting point. Which hospitals will be included in the sample? (Hint: Enter the ID number used to identify the hospitals) (Select hospital names included in sample in numerical order.) Complete Weekly Learning Assessments of Week 3 just a click away QNT 561 Week 3 Weekly Learning Assessments Copyright.All Right Reserved By www.assignmentehelp.com
  3. 3. Chapter 8 Exercise 8 A population consists of the following five values: 2, 2, 4, 5, 6. a. List all samples of size 3, and compute the mean of each sample. (Round sample means to 2 decimal places.) Sample Values Sum Mean 1 2, 2, 4 2 2, 2, 5 3 2, 2, 6 4 2, 4, 5 5 2, 4, 6 6 2, 5, 6 7 2, 4, 5 8 2, 4, 6 9 2, 5, 6 10 4, 5, 6 b. Compute the mean of the distribution of sample means and the population mean. (Round your answers to 1 decimal place.) Copyright.All Right Reserved By www.assignmentehelp.com
  4. 4. Chapter 8 Exercise 12 Scrapper Elevator Caompany has 20 sales representatives who sell its product throughout the United States and Canada. The number of units sold last month by each representative is listed below. Assume these sales figures to be the population values. 2 3 2 3 3 4 2 4 3 2 2 7 3 4 5 3 3 3 3 5 Click here for the Excel Data File b. Compute the mean of the population. (Round your answer to 1 decimal place.) Want to download the Complete Assignment of Class QNT 561..?? Click QNT 561 Complete Course Chapter 8 Exercise 16 A normal population has a mean of 75 and a standard deviation of 5. You select a sample of 40. Compute the probability the sample mean is: (Round z values to 2 decimal places and final answers to 4 decimal places): a. Less than 74. b. Between 74 and 76. c. Between 76 and 77. d. Greater than 77. Copyright.All Right Reserved By www.assignmentehelp.com
  5. 5. Chapter 9 Exercise 4 Suppose you know σ and you want an 85% confidence level. What value would you use as z in formula of confidence interval for a population mean? (Round your answer to 2 decimal places.) Find the Complete Weekly Assessments of QNT/561 Class here QNT 561 Entire Weekly Learning Assignment Chapter 9 Exercise 6 A research firm conducted a survey to determine the mean amount steady smokers spend on cigarettes during a week. They found the distribution of amounts spent per week followed the normal distribution with a population standard deviation of $5. A sample of 64 steady smokers revealed that . . a. What is the 95% confidence interval estimate of ? (Round your answers to 3 decimal places.) Copyright.All Right Reserved By www.assignmentehelp.com
  6. 6. Chapter 9 Exercise 10 Use Appendix B.5 to locate the value of t under the following conditions. (Round your answers to 3 decimal places.) a. The sample size is 15 and the level of confidence is 95%. b. The sample size is 24 and the level of confidence is 98%. c. The sample size is 12 and the level of confidence is 90%. Want more UOP details? Download now University of Phoenix Study Materials Chapter 9 Exercise 26 Past surveys reveal that 30% of tourists going to Las Vegas to gamble spend more than $1,000. The Visitor’s Bureau of Las Vegas wants to update this percentage. a. The new study is to use the 90% confidence level. The estimate is to be within 1% of the population proportion. What is the necessary sample size? (Round your answer to the next whole number.) b. The Bureau feels the sample size determined above is too large. What can be done to reduce the sample? Based on your suggestion, recalculate the sample size. (Hint: Use an allowable error in the range of 0.01 to 0.05) (Round your answer to the next whole number.) Copyright.All Right Reserved By www.assignmentehelp.com
  7. 7. Want to see the Individual Assessment of Week 3..?? Click QNT 561 Week 3 Weekly Learning Assessments Chapter 9 Exercise 28 Forty-nine items are randomly selected from a population of 500 items. The sample mean is 40 and the sample standard deviation 9. Develop a 99% confidence interval for the population mean. (Round your answers to 3 decimal places.) About Author This article covers the topic for the University of Phoenix QNT 561 Week 3 Weekly Learning Assessments. The author is working in the field of education from last 5 years. This article covers the Complete Weekly Assignment of QNT 561 Week 3 from UOP. Other topics in the class are as follows: Copyright.All Right Reserved By www.assignmentehelp.com
  8. 8. QNT 561 Final Exam (Latest) QNT 561 Week 2 Weekly Learning Assessments QNT 561 Week 4 Weekly Learning Assessments QNT 561 Week 5 Weekly Learning Assessments QNT 561 Week 6 Weekly Learning Assessments Want to check other classes..?? Visit www.assignmentehelp.com. Copyright.All Right Reserved By www.assignmentehelp.com

×