Answer
68
Work Step by Step
r is very close to 0, which suggests that there is no linear correlation, hence y is predicted by $\overline{y}=68.$
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 10 - Correlation and Regression - 10-3 Regression - Page 514: 7
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