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5.3.28. University officials are planning to audit 1586 new appointments to estimate the proportion p who have been incorrectly processed by the payroll department. (a) How large does the sample size need to be in order for X, the sample proportion, to have an 85% chance of lying within 0.03 of p? n (b) Past audits suggest that p will not be larger than 0.10. Using that information, recalculate the sample size asked for in part (a).

5.3.28. University officials are planning to audit 1586 new appointments to estimate the proportion p who have been incorrectly processed by the payroll department. (a) How large does the sample size need to be in order for X, the sample proportion, to have an 85% chance of lying within 0.03 of p? n (b) Past audits suggest that p will not be larger than 0.10. Using that information, recalculate the sample size asked for in part (a).

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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please answer part b

5.3.28. University officials are planning to audit 1586 new appointments to estimate the proportion p who have been incorrectly processed by the payroll department. (a) How large does the sample size need to be in order for X, the sample proportion, to have an 85% chance of lying within 0.03 of p? n (b) Past audits suggest that p will not be larger than 0.10. Using that information, recalculate the sample size asked for in part (a).
Transcribed Image Text:5.3.28. University officials are planning to audit 1586 new appointments to estimate the proportion p who have been incorrectly processed by the payroll department. (a) How large does the sample size need to be in order for X, the sample proportion, to have an 85% chance of lying within 0.03 of p? n (b) Past audits suggest that p will not be larger than 0.10. Using that information, recalculate the sample size asked for in part (a).
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