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# Do running times of American movies differ somehow from

ISBN: 9780321629111 32

## Solution for problem 15E Chapter 1

Probability and Statistics for Engineers and the Scientists | 9th Edition

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Problem 15E

Do running times of American movies differ somehow from running times of French movies? The author investigated this question by randomly selecting 25 recent movies of each type, resulting in the following running times: Construct a ?comparative ?stem-and-leaf display by listing stems in the middle of your paper and then placing the Am leaves out to the left and the Fr leaves out to the right. Then comment on interesting features of the display.

Step-by-Step Solution:

Solution: Step 1: The given data is about the running days of randomly selected recent movies in America and France. Am: 94 90 95 93 128 95 125 91 104 116 162 102 90 110 92 113 116 90 97 103 95 120 109 91 138 Fr: 123 116 90 158 122 119 125 90 96 94 137 102 105 106 95 125 122 103 96 111 81 113 128 93 We have to construct a Stem- Leaf diagram according to the given data. Step2 : 1) First we have to arrange all the data in ascending order.Then 2) By taking...

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