Answer
$\hat{y}=−31.014x+3456.04$
This implies that for each additional cigarette smoked, birth weight decreases by 31.014 grams, on average.
Work Step by Step
Given above.
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 - Applying the Concepts - Page 220: 29i
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