If you want to be 95% confident of estimating the population proportion to within a sampling error of +0.05 and there is historical evidence that the population proportion is approximately 0.44, whatsample size is needed?A sample size of is needed.(Round up to the nearest integer.)anonon(STAT

Given,sample proportion(p^)=0.44margin of error(E)=0.05α=1-0.95=0.05α2=0.025Z0.025=1.96 (from…

Answered: f you want to be 95% confident of…

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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f you want to be 95% confident of estimating the population proportion to within a sampling error of +0.05 and there is historical evidence that the population proportion is approximalely U.44, WH sample size is needed? A sample size of is needed. (Round up to the nearest integer.)