Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 10 - Correlation and Regression - 10-3 Regression - Basic Skills and Concepts: 8

Answer

3.864.

Work Step by Step

r indicates a linear correlation. Hence we can use the equation: $\hat{y}=b_0+b_1x=3.46+1.01\cdot 0.4=3.864.$
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