You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe thepopulation proportion is approximately 38%. You would like to be 95% confident that your estimate is within 1.5% ofthe true population proportion. How large of a sample size is required?Hint: TextbookVideo

The formula for the sample size for a population proportion is as follows:

Answered: You want to obtain a sample to estimate…

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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You want to obtain a sample to estimate a population proportion. At this point in time, you have no reasonable estimate for the population proportion. You would like to be 99% confident that you esimate is within 3% of the true population proportion. How large of a sample size is required?

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