Question

The table shows a short excerpt from the Car Weight and Mileage data file on the text CD. That file lists several 2004 model cars with automatic transmission and their x = weight (in pounds) and y = mileage (miles per gallon of gas). The prediction equation is yn = 47.32 - 0.0052x.
a. Interpret the slope in terms of a 1000 pound increase in the vehicle weight.
b. Find the predicted mileage and residual for a Hummer H2. Interpret.


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  • CreatedSeptember 11, 2015
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