Creatures body is four times as long as it's head and it's head was a third of the length of its tail creature was five and a third feet in length from top of its head to end of its tail how long was its tail?

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.