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 158: 5.51a

Answer

The least-squares line for predicting mean Mathematics SAT score from mean teacher salary is: MathSAT = 471.8 + 0.000480 Avg. teacher salaries 2013 This implies that Math SAT score will increase by 0.00080 for every $1 increase in teacher salaries on average.

Work Step by Step

In Minitab, select regression from the stats menu, and then select fitted line plot.
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