Answer
Coefficient of x gives the slope of the line. From this equation we conclude that the stress decreases for both types of pine as follows:
Radiata Pine: -2.50
Hoop Pine: -2.36
Work Step by Step
Given above
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 11 - Simple Linear Regression - Exercises 11.11 - 11.31 - Applying the Concepts - Basic - Page 562: 11.21a
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