Listed below are lengths (in minutes) of randomly selected movies. a. Construct a 95% confidence interval estimate
Question:
a. Construct a 95% confidence interval estimate of the mean length of all movies.
b. Is it reasonable for a manager of a movie theater to plan for cleaning between movies by assuming that all movies run less than 130 minutes?
Transcribed Image Text:
110 96 125 94 132 120 136 154 149 94 119 132
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a b No The data and the confidence interval suggest that some movies run longer ...View the full answer
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Related Book For
Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
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