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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 1 113 267 2 88 269 3 85 267 4 78 268 5 100 270 6 92 278 7 113 280 8 85 287 (A)The correlation coefficient is r =  . (b) The equation of the least squares line is  y= . (i.e. trendline equation) (c) The proportion of the variation of y (team batting averages) which is explained by x (games won) is

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 1 113 267 2 88 269 3 85 267 4 78 268 5 100 270 6 92 278 7 113 280 8 85 287 (A)The correlation coefficient is r =  . (b) The equation of the least squares line is  y= . (i.e. trendline equation) (c) The proportion of the variation of y (team batting averages) which is explained by x (games won) is

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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
1 113 267
2 88 269
3 85 267
4 78 268
5 100 270
6 92 278
7 113 280
8 85 287

(A)The correlation coefficient is r =  .

(b) The equation of the least squares line is  y= . (i.e. trendline equation)

(c) The proportion of the variation of y (team batting averages) which is explained by x (games won) is

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