MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 108 with 38 successes. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. 98% C.I. =
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Transcribed Image Text:Assume that a sample is used to estimate a population proportion p. Find the 98% confidence interval for a sample of size 108 with 38 successes. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. 98% C.I. =
Expert Solution
Check Mark
Step 1: Determine the given data

From the provided information,

n=108 and x=38 successes.

Confidence level is 98%

p with hat on top equals x over n equals 38 over 108 equals 0.352


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