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 2 3 4 LO 5 6 7 8 113 97 116 103 81 60 74 118 277 269 287 261 282 274 279 Using games won as the explanatory variable , do the following: (a) The correlation coefficient is r = (b) The equation of the least squares line is y =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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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
2
3
4
5
6
7
8
113
97
116
103
81
60
74
118
277
269
287
261
284
282
274
279
Using games won as the explanatory variable , do the following:
(a) The correlation coefficient is r =
(b) The equation of the least squares line is
=
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 2 3 4 5 6 7 8 113 97 116 103 81 60 74 118 277 269 287 261 284 282 274 279 Using games won as the explanatory variable , do the following: (a) The correlation coefficient is r = (b) The equation of the least squares line is =
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