The accompanying data represent the weights of various domestic
cars and Item gas mileages in the city The linear correlation
coefficient between the weight a cat and its mites per gallon in
the city is r = - 0 912 I he least squares regression line
treadling weight as the explanatory variable and miles per gallon
as the response variable is = - 0 0070x + 44 9490 Complete parts
(a) and (b) Click the icon to view the data table What proportion
ot the variability in mites per gallon is explained by the relation
between weight of the car and miles per gallon?
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