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: 7

Answer

(a) The distribution is bi-modal, since the chart has two peaks and thus looks like two groups. The modes are at about 6% and 46%, and there are no noticeable outliers. (b) The shape accounts for two groups of cereals, one with high sugar and one with low sugar.

Work Step by Step

(a) The distribution is bi-modal, since the chart has two peaks and thus looks like two groups. The modes are at about 6% and 46%, and there are no noticeable outliers. (b) The shape accounts for two groups of cereals, one with high sugar and one with low sugar.
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