Essay
A car salesman is curious if he can predict the fuel efficiency of a car (in MPG) if he knows the fuel capacity of the car (in gallons). He collects data on a variety of makes and models of cars. The scatterplot below shows the association between fuel capacity and fuel efficiency for a sample of 78 cars. Is the association negative or positive? Linear or curvilinear? Are there any outliers?
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There is a negative association, which m...View Answer
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