Is certain that every time she parks in the municipal garage it costs her at least $ 2.50$2.50. if the garage charges 4040cents¢ plus 3030cents¢ for each half hour, how long is maxiemaxie's car parked?

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.