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 6060 259259

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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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 6060 259259
2 120120 277277
3 8989 263263
4 101101 288288
5 8585 287287
6 109109 270270
7 7777 272272
8 106106 290290


Using games won as the explanatory variable xx, do the following:

(a) The correlation coefficient is r=r=  .

(b) The equation of the least squares line is y^=y^=  .

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