1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate bar.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate bar. Edit View Insert Format Tools Table
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
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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