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ssume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 127 with 48.8% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.  < p <

ssume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 127 with 48.8% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.  < p <

MATLAB: An Introduction with Applications
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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ssume that a sample is used to estimate a population proportion p. Find the 80% confidence interval for a sample of size 127 with 48.8% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places.

 < p < 

Expert Solution
Step 1

Given that,

Sample size n=127

Sample proportion of successes p^=0.488

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