car mpg with other attributes

8 variables:

1.- MPG (miles per gallon)

2.- cylinders

3.- engine displacement (cu. inches)

4.- horsepower

5.- vehicle weight (lbs.)

6.- time to accelerate from O to 60 mph (sec.)

7.- model year (modulo 100), and

8.- origin of car (1. American, 2. European,3. Japanese).