Elementary Statistics (12th Edition)

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

Chapter 10 - Correlation and Regression - 10-4 Prediction Intervals and Variation - Basic Skills and Concepts: 8

Answer

0.564001

Work Step by Step

Coefficient of determination$=r^2=0.751^2=0.564001.$ Hence 0.564001 of the sample's variation is explained by the regression line.
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