Answer
The new coefficient is: $R^{2} = 71.7 \%$. Hence, the value of $R^{2}$ has increased from 49.5% to 71.7%.
Work Step by Step
Given above.
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 4 - Section 4.3 - Assess Your Understanding - Applying the Concepts - Page 232: 28a
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
