Is the number of games won by a major league baseball team in a season related...

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Basic Math

Is the number of games won by a major league baseball team in aseason related to the team batting average? The table below showsthe number of games won and the batting average (in thousandths) of8 teams.
Team Games Won Batting Average
1 102 263
2 82 271
3 105 272
4 61 276
5 109 275
6 80 284
7 118 276
8 61 278

Using games won as the explanatory variable x, do thefollowing:
(a) The correlation coefficient is r=Â Â .
(b) The equation of the least squares line is y^=

Answer & Explanation Solved by verified expert

4.4 Ratings (689 Votes)

Solution Here we have to use the regression model for the prediction of the dependent variable or response variable Batting average based on the independent variable or explanatory variable games won Regression equation by using excel is given as below Regression Statistics Multiple R See Answer

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Team	Games Won	Batting Average
1	102	263
2	82	271
3	105	272
4	61	276
5	109	275
6	80	284
7	118	276
8	61	278