Consider a post office with two employees and a single waiting line. On average, the inter-arrival time is 6 minutes. Standard deviation of inter-arrival time is 3.94 minutes. Average service time is 5 minutes. Standard deviation of service time is 2.83 minutes.

What is the average number of customers in the system?

What is the average number of customers waiting?

What is the average time a customer waits for service?

What is the average time a customer spends in the system?

What is the system utilization

Answer rating: 100% (QA)

Number of servers m 2 6 minutes 4 minutes Interarrival time t... View the full answer