Find the average number of customers waiting for haircuts

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Reference no: EM132266961

Customers arrive at Rich Dunn's Styling Shop at a rate of 4 per hour, distributed in a Poisson fashion. Service times follow a negative exponential distribution, and Rich can perform an average of 8 haircuts per hour.

A) Find the average number of customers waiting for haircuts?

B) Find the average number of customers in the shop?

C) Find the average time a customer waits until it is his or her turn

D) Find the average time a customer spends in the shop?

E) Find the percentage of time that Rich is busy?

Reference no: EM132266961

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