Given the following Operating Characteristics from a queuing model with time units specified in hours, answer the five questions:
Po = 0.4000
Lq = 0.9000
L = 1.5000
Wq = 0.3000
W = 0.5000
Pw = 0.6000
- What is the average number of customers in the system?
- What is the average time, in minutes, a customer waits in line before being served?
- What is the average time, in minutes, a customer spends waiting and being served?
- What is the probability that there are no customers in the system?
- If the system serves a customer every 5 minutes, what is the service rate?