Answer
(b) 0.2
Work Step by Step
Take a point nearest to the line for example (130,11). Calculating the slope of the point, we conclude that the slope of the line is near to 0.2.
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 - Check Your Skills - Page 153: 5.21
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