Answer
68.07
Work Step by Step
$ŷ =−0.0479x+69.0296$ (Problem 17 in Section 4.2)
For Jane's commute time (20 minutes, that is, $x=20$):
$ŷ =−0.0479\times20+69.0296=68.07$
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 14.2 - Assess Your Understanding - Applying the Concepts - Page 697: 7c
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