Answer
$\hat{y}$ $\approx$ 2.51
Work Step by Step
Plug 8 into the least squares regression line:
$\hat{y}$ =$ -0.0526x + 2.9342$
$\hat{y}$ =$ -0.0526(8) + 2.9342$
$\hat{y}$ = 2.5134
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 4.2 - Assess Your Understanding - Vocabulary and Skill Building - Page 216: 13a
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