Answer
90.6
Work Step by Step
There was no sufficient evidence to prove that there was linear correlation, hence the best predicted value is the average of the diastolic values: $\overline{y}=\frac{82+91+100+100+80}{5}=90.6.$
Elementary Statistics (12th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0321836960
ISBN 13:
978-0-32183-696-0
Chapter 10 - Correlation and Regression - Review - Chapter Quick Quiz - Page 557: 3
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