Sample answr:The mean for the car data is 26 miles  per gallon with a variation of 1.6miles per gallon.The mean for the truck data is 20 miles per galoon with a variation of about 1.87 miles per gallon. Overall,cars have a higher average miles per gallon with less variation. You can infer that a randomly selected car is likely to have a higher average miles per gallon than a randomly selected truck.