Answer
$y ̂ =β_0+β_1x_{1i}+β_2x_{2i}+β_3x_{3i}+β_4x_{2i}x_{3i}+β_5x_{3i}^2+ε_i$
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 14 - Section 14.3 - Assess Your Understanding - Vocabulary and Skill Building - Page 721: 15c
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