3. [14 marks total] The parking authority in downtown Halifax reported the following information for a sample of 250 customers on the number of hours oars are parked and the amount they are charged: {a} (4 points} Convert the information on the number of hours parked to a probability distribution. {b} [1 point} Is this a disorete or a continuous probability distribution? [o] [:4 points] Find the mean and the standard deviation of the number of hours parked. [Round to nearest month.) {d} [1 points] How would you answer the question; how long is a typioal oustomer parked? [Round to nearest lmj [e] (4 points} Find the mean and standard deviation of the amount oharged