(a) The correlation coefficient is r = (b) The equation of the least squares line is ŷ =

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Is the number of games won by a major league baseball team in a season related to the team batting average? The table below shows the
number of games won and the batting average (in thousandths) of 8 teams.
Team Games Won Batting Average
61
278
66
273
3
116
278
4
120
264
87
284
85
265
7
102
266
8
99
283
Using games won as the explanatory variable x, do the following:
(a) The correlation coefficient is r =
(b) The equation of the least squares line is ŷ =
Transcribed Image Text:Is the number of games won by a major league baseball team in a season related to the team batting average? The table below shows the number of games won and the batting average (in thousandths) of 8 teams. Team Games Won Batting Average 61 278 66 273 3 116 278 4 120 264 87 284 85 265 7 102 266 8 99 283 Using games won as the explanatory variable x, do the following: (a) The correlation coefficient is r = (b) The equation of the least squares line is ŷ =
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