Score: 0 of 15 pts 1 of 7 (0 complete) HW Score: 0%, 0 of 40 pts Problem D.1 Question Help Customers arrive at Rich Dunn's Styling Shop at a rate of 2 per hour, distributed in a Polsson fashion Service times follow a negative exponential distribution, and Rich can perform an average of 8 haircuts per hour. a) The average number of customers waiting for haircuts - customers (round your response to two decimal places). b) The average number of customers in the shop - customers (round your response to two decimat places). c) The average time a customer waits until it is his or her tum = minutes (resund your response to wo decimal places) Ent Enter your answer in the answer box and then click Check Answer 4 parts Skip Ahead Clear A Check Answer Close 1 W. a) The werage time a customer spends in the shop - minutes (round your response to wo decimal places) e) The percentage of time that Rich is busy = percent (round your response to the nearest whole number). Ents Enter your answer in the answer box and then click Check Answer 4 1 All arte chemin Clar All Check Answer Close