Run a regression analysis to predict mpg based on weight and horsepower. Have this output ready before you start the exam. You will be asked about the model's predictive power, interpretation of each of the regression coefficients and their confidence intervals and use it in prediction.

MPG	Horsepower	Weight
36.4	67	2950
27.5	95	2560
33.7	75	2210
44.6	67	1850
32.9	100	2615
38	67	1965
24.2	120	2930
38.1	60	1968
39.4	70	2070
25.4	116	2900
31.3	75	2542
34.1	68	1985
34	88	2395
31	82	2720
27.4	80	2670
22.3	88	2890
28	79	2625
17.6	85	3465
34.4	65	3465
20.6	105	3380