You want to obtain a sample to estimate apopulation proportion. Based on previousevidence, you believe the populationproportion is approximately p = 0.6. Youwould like to be 90% confident that youresimate is within 3% of the true populationproportion. How large of a sample sizerequired?

Given that Population proportion p=0.6 Margin of error =E =0.03 90% confidence.

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. Based on previous evidence, you believe the population proportion is approximately p = 0.6. You would like to be 90% confident that your esimate is within 3% of the true population proportion. How large of a sample size is required?