Modern Business Statistics with Microsoft Excel (MindTap Course List)
5th Edition
ISBN: 9781285433301
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
Publisher: Cengage Learning
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Textbook Question
Chapter 21.6, Problem 15E
A sample of six clusters is to be taken from a population with N = 30 clusters and M = 600 elements. The following table shows values of Mi, xi, and ai for each cluster in the sample.
Cluster (i) | Mi | xi | ai |
1 | 35 | 3500 | 3 |
2 | 15 | 965 | 0 |
3 | 12 | 960 | 1 |
4 | 23 | 2070 | 4 |
5 | 20 | 1100 | 3 |
6 | 25 | 1805 | 2 |
Totals | 130 | 10,400 | 13 |
- a. Develop point estimates of the population
mean , total, and proportion. - b. Develop an approximate 95% confidence interval for the population mean.
- c. Develop an approximate 95% confidence interval for the population total.
- d. Develop an approximate 95% confidence interval for the population proportion.
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Modern Business Statistics with Microsoft Excel (MindTap Course List)
Ch. 21.4 - 1. Simple random sampling was used to obtain a...Ch. 21.4 - Prob. 2ECh. 21.4 - Prob. 3ECh. 21.4 - Prob. 4ECh. 21.4 - Prob. 5ECh. 21.4 - Prob. 6ECh. 21.5 - 7. A stratified simple random sample was taken...Ch. 21.5 - Prob. 8ECh. 21.5 - Prob. 9ECh. 21.5 - 10. A population was divided into three strata...
Ch. 21.5 - Prob. 11ECh. 21.5 - Prob. 12ECh. 21.5 - Prob. 13ECh. 21.6 - Prob. 14ECh. 21.6 - 15. A sample of six clusters is to be taken from a...Ch. 21.6 - Prob. 16ECh. 21.6 - Prob. 17ECh. 21 - Prob. 18SECh. 21 - Prob. 19SECh. 21 - Prob. 20SECh. 21 - Prob. 21SECh. 21 - Prob. 22SECh. 21 - Prob. 23SECh. 21 - 24. A public agency is interested in learning more...
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