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 64 263 2 65 271 3 80 288 4 83 268

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Chapter1: Combinatorial Analysis
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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
64
263
2
65
271
80
288
4
83
268
100
286
80
279
98
264
8
102
262
Using games won as the explanatory variable z, do the following:
(a) The correlation coefficient isr =
(b) The equation of the least squares line is ŷ =
3.
6700
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 1 64 263 2 65 271 80 288 4 83 268 100 286 80 279 98 264 8 102 262 Using games won as the explanatory variable z, do the following: (a) The correlation coefficient isr = (b) The equation of the least squares line is ŷ = 3. 6700
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