Question

The magazine Consumer Reports publishes information on automobile gas mileage and variables that affect gas mileage. In one issue, data on gas mileage (in miles per gallon) and engine displacement (in liters) were published for 121 vehicles. Those data are available on the WeissStats CD.
a. Obtain a scatterplot for the data.
b. Decide whether finding a regression line for the data is reasonable.


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  • CreatedAugust 13, 2015
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