(b) The equation of the least squares line is y = 282.0464-0.08882

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Need asap please. Just need help with Part b.
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.
61
278
66
273
3
116
278
4
120
264
87
284
6.
85
265
102
266
8
99
283
Using games won as the explanatory variable x, do the following:
(a) The correlation coefficient is r =
-0.2353
(b) The equation of the least squares line is ỹ =
282.0464-0.08882
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. 61 278 66 273 3 116 278 4 120 264 87 284 6. 85 265 102 266 8 99 283 Using games won as the explanatory variable x, do the following: (a) The correlation coefficient is r = -0.2353 (b) The equation of the least squares line is ỹ = 282.0464-0.08882
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