The data in the table represent the weights of various domestic cars and their miles per gallon in the city for the 2008 model year. For these data, the least-squares regression line is y=−0.006x+41.997. A twelfth car weighs 3,425 pounds and gets 13 miles per gallon. Car Weight (pounds), x Miles per Gallon, y 1 3768 20 2 3987 19 3 3534 20 4 3174 22 5 2580 26 6 3725 19 7 2610 25 8 3780 19 9 3313 20 10 2997 27 11 2753 27 a) The coefficient of determination of the expanded data set is R2=nothing%.
The data in the table represent the weights of various domestic cars and their miles per gallon in the city for the 2008 model year. For these data, the least-squares regression line is y=−0.006x+41.997. A twelfth car weighs 3,425 pounds and gets 13 miles per gallon.
Car Weight (pounds), x Miles per Gallon, y
1 3768 20
2 3987 19
3 3534 20
4 3174 22
5 2580 26
6 3725 19
7 2610 25
8 3780 19
9 3313 20
10 2997 27
11 2753 27
a) The coefficient of determination of the expanded data set is R2=nothing%.
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