Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval for asample of size 272 with 11% successes. Enter your answer as a tri-linear inequality using decimals (notpercents) accurate to three decimal places.< p <

Given,Sample size(n)=272sample proportion(p^)=0.111-p^=1-0.11=0.89α=1-0.90=0.1α2=0.05Z0.05=1.645…

Answered: Assume that a sample is used to…

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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Assume that a sample is used to estimate a population proportion p. Find the 90% confidence interval for a sample of size 272 with 11% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. < p <