Problem 15-9 (Algorithmic) Marty's Barber Shop has one barber. Customers have an arrival rate of 2.3 customers
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Question:
Problem 15-9 (Algorithmic)
Marty's Barber Shop has one barber. Customers have an arrival rate of 2.3 customers per hour, and haircuts are given with a service rate of 5 per hour. Use the Poisson arrivals and exponential service times model to answer the following questions:
- What is the probability that no units are in the system? If required, round your answer to four decimal places.
- P0 =
- What is the probability that one customer is receiving a haircut and no one is waiting? If required, round your answer to four decimal places.
- P1 =
- What is the probability that one customer is receiving a haircut and one customer is waiting? If required, round your answer to four decimal places.
- P2 =
- What is the probability that one customer is receiving a haircut and two customers are waiting? If required, round your answer to four decimal places.
- P3 =
- What is the probability that more than two customers are waiting? If required, round your answer to four decimal places.
- P(More than 2 waiting) =
- What is the average time a customer waits for service? If required, round your answer to four decimal places.
- Wq = hours
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