The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 5 - Regression - Chapter 5 Exercises - Page 156: 5.40c

Answer

Putting year = 2050 in the equation, we have: Temp = - 6.873 + 0.01064 (2050) = 14.939 Since $R^{2} = 40.1% = 0.401$, r will be 0.633. This implies that the prediction is not very reliable, however, it is probable.

Work Step by Step

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