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

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

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