Sample size determination can be a tricky question. You NEED the equation. The RIGHT equation. Review the material in 7.1 first.Determine the sample size needed to estimate a population proportion to within 4 percent of the true proportion at the 90% level of confidence. No information is available about p and q.Determine the sample size needed to estimate a population proportion to within 2 percent of the true proportion at the 95% level of confidence. Previous research indicates p = 0.61.

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Answered: Sample size determination can be a…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Sample size determination can be a tricky question. You NEED the equation. The RIGHT equation. Review the material in 7.1 first.

Determine the sample size needed to estimate a population proportion to within 4 percent of the true proportion at the 90% level of confidence. No information is available about p and q.
Determine the sample size needed to estimate a population proportion to within 2 percent of the true proportion at the 95% level of confidence. Previous research indicates p = 0.61.

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