Refer to Exercise 37. a. Interpret the slope of the regression line. b. Does the value of

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Refer to Exercise 37.

a. Interpret the slope of the regression line.

b. Does the value of the y intercept have meaning in this context? If so, interpret the y intercept. If not, explain why.


Exercise 37.

Earlier we investigated the relationship between x = payroll (in millions of dollars) and y = number of wins for Major League Baseball teams in 2016. Here is a scatterplot of the data, along with the regression line ŷ = 60.7 + 0.139x:

110 100 90 80 70 60 - 50 50 100 150 200 250 300 Payroll ($ millions) Number of wins

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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