Answer
From the plot we observe that the variance of the residuals is not constant (it seems to increase to larger x values).
Work Step by Step
Given above.
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 4 - Section 4.3 - Assess Your Understanding - Vocabulary and Skill Building - Page 229: 5
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