Answer
Correlation r with Hawaiian Airlines = -0.488
Correlation r without Hawaiian Airlines = -0.241
This implies that observation of Hawaiian Airlines is very influential as expressed by values of r.
Work Step by Step
Given above
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 5 - Regression - Apply Your Knowledge - Page 145: 5.13b
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