1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate bar.
1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate bar.
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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Transcribed Image Text:1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate
bar.
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Transcribed Image Text:1. A new brand of chocolate bar is being market tested. Four hundred of the new chocolate bars
were given to consumers to try. The consumers were asked whether they liked or disliked the
chocolate bar. You are given their responses below.
A
Response
Frequency
Liked
360
Disliked
40
Total
400
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