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Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence interval for a sample of size 190 with 34 successes. Enter your answer as an open-interval, i.e., (ˆp−E, ˆp+E), using decimals (not percentages) accurate to three decimal places.  99.9% C.I. = ____

Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence interval for a sample of size 190 with 34 successes. Enter your answer as an open-interval, i.e., (ˆp−E, ˆp+E), using decimals (not percentages) accurate to three decimal places.  99.9% C.I. = ____

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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Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence interval for a sample of size 190 with 34 successes. Enter your answer as an open-interval, i.e., (ˆp−E, ˆp+E), using decimals (not percentages) accurate to three decimal places. 

99.9% C.I. = ____

 

Expert Solution
Step 1

From the provided information, it is interpreted that:

sample size, n=109no. of success, x=34

 

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