# Question: Customers arrive at Paul Harrold s Styling Shop at a rate of

Customers arrive at Paul Harrold’s Styling Shop at a rate of 3 per hour, distributed in a Poisson fashion. Paul can perform haircuts at a rate of 5 per hour, distributed exponentially.

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 Paul is busy. "

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 Paul is busy. "

## Answer to relevant Questions

The bar chart, pie chart, and the Pareto diagram for the estimated green power sales by renewable energy source in 2008 are given below. Based on this information, what conclusions can you reach about the sources of green ...Suppose that the real money demand function is.:.Where Y is the real output, r is the real interest rate, and is the expected inflation rate. Real output is constant over time at Y = 150. The real interest rate is fixed in ...Buy-More stocks color graphics monitors. The daily demand is normally distributed with a mean of 1.6 monitors and a standard deviation of 0.4 monitors. The lead time to receive an order from the manufacturer is a constant ...The vice president of a bank wishes to provide banking services so that the probability of the number of waiting customers being greater than 8 is less than .07. Would this condition be satisfied if the number of waiting ...Analyze how the U.S. Constitution implements separation of powers and checks and balances. Briefly explain why the constitutional framers based the new government on these ideas. Evaluate how separation of powers and checks ...Post your question