4. Data are collected on the amount of fat (in grams) and calories in the french
fry orders at...
Mathematics, 15.04.2020 03:50 maevemboucher78
4. Data are collected on the amount of fat (in grams) and calories in the french
fry orders at nine fast food restaurants. The least-squares regression line for the
data is û = 274.34 + 9.55x, where ŷ is the predicted number of calories and 2
is grams of fat. Which of the following is the correct interpretation of the slope
of the least-squares regression line?
(A) The calories increase by 9.55, on average.
(B) For every increase in fat, the calories increase as well.
(C) Every increase of 1 gram of fat causes an increase of 9.55 calories.
(D) For every increase of 1 gram of fat, the predicted calories increase by 9.55.
(E) For every increase of 1 calorie, the predicted grams of fat increase by 9.55.
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