Do heavier cars really use more gasoline? Suppose a car is chosen at random. Let x be the weight of the car (in hundreds of pounds), and let y be the miles per gallon (mpg). The following information is based on data taken from Consumer Reports (Vol. 62, No. 4). If you use the least-squares line to find the estimated response value y at x = 38 (hundred pounds), then they value in this question is X 27 44 32 47 23 40 34 52 y 30 19 24 13 29 17 21 14 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer, a on extrapolation an interpolation c. an error a residual