The number of cars arriving at Terry Haugen's Car Wash during the last 200 hours of operation is observed to be the following:

a) Set up a probability and cumulative-probability distribution for the variable of car arrivals.

b) Establish random-number intervals for the variable.

c) Simulate 15 hours of car arrivals and compute the average num- ber of arrivals per hour. Select the random numbers needed from column 1, Table F.4, beginning with the digit 52.

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