A sample of 20 automobiles was taken and the miles per gallon (MPG), horsepower, and total weight were recorded. Using the data provided, develop a multiple regression model and then use the multiple regression model to predict the MPG if horsepower is set at 150 and weight is 4400.

mpg hrsepwr weight

44 67 1844

44 50 1998

40 62 1752

37 69 1980

37 66 1797

34 63 2199

35 90 2404

32 99 2611

30 63 3236

28 91 2606

26 94 2580

26 88 2507

25 124 2922

22 97 2434

20 114 3428

21 102 2812

18 114 3382

18 142 3197

16 153 4380

16 139 4036