Stats: Data and Models (3rd Edition)

Published by Pearson
ISBN 10: 0321692551
ISBN 13: 978-0-32169-255-9

Chapter 3 - Displaying and Describing Categorical Data - Exercises - Page 39: 20

Answer

a. Because the total of individual rows and columns is not 100%, but total of all the rows is 100% and total of all the columns is 100%, this is the case. b. Most common is Comedy, PG-13 c. 16.7 % d. 5% e. True, because the sum of PG-13 & R is 78.4 %, which supports the statement.

Work Step by Step

a. Because the total of individual rows and columns is not 100%, but total of all the rows is 100% and total of all the columns is 100%, this is the case. b. Most common is Comedy, PG-13 c. 16.7 % d. 5% e. True, because the sum of PG-13 & R is 78.4 %, which supports the statement.
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