1.The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 250 customers on the number of hours cars are parked and the amount they are charged.Number of HoursFrequencyAmount Charged120$3.002386.003539.0044512.0054014.0061316.007518.0083620.00250 (a-1)Convert the information on the number of hours parked to a probability distribution. (Round your answers to 3 decimal places.)
(a-2)Is this a discrete or a continuous probability distribution?
(b-1)Find the mean and the standard deviation of the number of hours parked. (Round your answer to 2 decimal places.)
38.4(b-2) How long is a typical customer parked? (Round your answer to 2 decimal places.)