Answer
The residual plots show no discernible pattern, and, by observing the boxplot, there are no outliers. We can conclude that the linear model is appropriate.
Work Step by Step
See the picture.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 14 - Section 14.3 - Assess Your Understanding - Vocabulary and Skill Building - Page 720: 13d
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