Listed below are lengths (in minutes) of randomly selected movies. a. Construct a 95% confidence interval estimate

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Listed below are lengths (in minutes) of randomly selected movies.

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?

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Statistical Reasoning for Everyday Life

ISBN: 978-0321817624

4th edition

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

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Question Posted: Dec 23, 2015 08:00 AM

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Listed below are lengths (in minutes) of randomly selected movies. a. Construct a 95% confidence interval estimate

Question:

110 96 125 94 132 120 136 154 149 94 119 132

Step by Step Answer:

a b No The data and the confidence interval suggest that some movies run longer ...View the full answer

Statistical Reasoning for Everyday Life

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