Create a linear model for given relationship

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Researchers studying how a car's Fuel Efficiency varies with its Speed drove a compact car 200 miles at various speeds on a test track. Their data are shown in the table.

Speed (mph)

35

40

45

50

55

60

65

70

75

Fuel Eff. (mpg)

25.9

27.7

28.5

29.5

29.2

27.4

26.4

24.2

22.8

Create a linear model for this relationship and report any concerns you may have about the model.

Reference no: EM131401531

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