3-4. A researcher would like to determine the proportion of cities that has asemiautomated waste management system. The student wants to estimate thepopulation proportion with a margin of error of .10, prefers a level ofconfidence of 90%, and has no estimate for the population proportion. What isthe required sample size?IO A. 67О в. 68О с. 69O D. 70

here given , confidence level = 90% margin of error = 0.10

Answered: confidence of 90%, and has no 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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confidence of 90%, and has no estimate for the population proportion. What is the required sample size? I