Stats: Data and Models (3rd Edition)

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

Chapter 4 - Displaying and Summarizing Quantitative Data - Exercises - Page 72: 8

Answer

a. The distribution is bi-modal as the histogram contains two peaks. Moreover, the distribution is symmetric at about 68 in. The mode is also about 68 in. No outliers are observed. b. The most common height of the singers is about 68 in. However, two groups may have more height as compared to others, accounting for the two peaks.

Work Step by Step

a. The distribution is bi-modal as the histogram contains two peaks. Moreover, the distribution is symmetric at about 68 in. The mode is also about 68 in. No outliers are observed. b. The most common height of the singers is about 68 in. However, two groups may have more height as compared to others, accounting for the two peaks.
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