Use the Following Information for Questions

Short Answer

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 much would you expect fuel efficiency to change for every 1-gallon increase in fuel capacity? Include the units in your answer.