What is the utilization of each cashier

Reference no: EM132818156

Problem 1: A large grocery store has 10 cashiers. There is a separate queue dedicated to each cashier, with an arrival rate of 10 customers per hour. Assume the cashiers have an average service time of 5 minutes per customer. Both interarrival times and service times are exponentially distributed. What is the utilization of each cashier?

Problem 2: Now suppose we combine the 10 queues from above question one queue. What is the arrival rate of the combined queue?

Problem 3: what is the reduction in waiting time per customer (in minutes) when the 10 queues are combined into one queue?

Reference no: EM132818156

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