Solution Found!
Answer: Do running times of American movies differ somehow
Chapter 1, Problem 15E(choose chapter or problem)
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.
Questions & Answers
QUESTION:
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.
ANSWER:
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