Answer
The explanatory variable is the distance. The pattern showing is that the further the distance, the more time is needed.
Work Step by Step
The scatter plot was created in Microsoft Excel.
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 4 - Scatterplots and Correlation - Chapter 4 Exercises - Page 121: 4.27a
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