Miles driven (in thousands) were regressed on year for a sample of used Ford Mus
ID: 3439353 • Letter: M
Question
Miles driven (in thousands) were regressed on year for a sample of used Ford Mustangs, and interval estimates requested for cars manufactured in the year 2000.
The regression equation is
Miles = 10453 - 5.20 Year
-5.2007
____ 5. Interval estimates were requested for the mileage on a 2000 Ford Mustang. The output shows that 65 thousand miles driven is
a reasonable for an individual 2000 Ford Mustang
b reasonable for the mean mileage of all 2000 Ford Mustangs
c both (a) and (b)
d neither (a) nor (b)
Predictor Coef SE Coef T P Constant 10453 1256 8.32 0.000 Year-5.2007
0.6261 -8.31 0.000Explanation / Answer
b reasonable for the mean mileage of all 2000 Ford Mustangs