Rearrange the formula S = 2πrh + 2πr2 for h. A) h = S 2πr − r B) h = S 2πr + r C) h = 2πr S − r D) h = 2πr S + r

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.