Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
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 shows that a linear model is appropriate. SPSS output is provided below.

-How would the 95% confidence interval for the average fuel efficiency for all cars that hold 18 gallons of fuel compare to the interval calculated in question 89?

A) Narrower
B) Wider