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 1 98 280 2 100 290 3 91 273 4 74 259 5 103 290 6 68 288 7 63 276 8 113 290 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 y^= .

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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
1 98 280
2 100 290
3 91 273
4 74 259
5 103 290
6 68 288
7 63 276
8 113 290


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 y^= .

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