A statistical research yields to the sampleproportion of a certain feature in a certaincommunity be 0.56. Find the required samplesize for a maximum margin of error of 0.05for a 90% confidence interval.O a. 211O b. 266O c.276O d.267

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Answered: A statistical research yields to the…

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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A statistical research yields to the sample proportion of a certain feature in a certain community be 0.56. Find the required sample size for a maximum margin of error of 0.05 for a 90% confidence interval. O a. 211 O b. 266 276 267 О с. O d.