reg mpg weight Source SS d f MS Number of obs = 74 F (1, 72) 134.62 Model 1591 . 9902 1 1591. 9902 Prob > F = 0 .0000 Residual 851 . 469256 72 11. 8259619 R-squared = 0 . 6515 Adj R-squared 0. 6467 Total 2443 . 45946 73 33.4720474 Root MSE 3. 4389 mpg Coef. Std. Err. P> | t [95% Conf. Interval] weight -. 0060087 . 0005179 -11 . 60 0.000 -. 0070411 -. 0049763 _Cons 39 . 44028 1. 614003 24.44 0.000 36. 22283 42 . 65774\fPrint Domestic Foreign Total 8 - 2,000 3,000 4,000 5,000 2,000 3,000 4,000 5,000 2,000 3,000 4,000 5,000 Weight (Ibs.) Mileage (mpg) Fitted values Graphs by Car type\f