1 Single-Server Waiting Line Model 3 Assumptions 4 Poisson Arrivals 5Exponential Service Times 7Arival Rate 8 Service Rate 10 11 Operating Characteristics 12 13 Probability that no customers are in the system, Po 14 Average number of customers in the waiting line, 15 Average number of customers in the system, L 16 Average time a customer spends in the waiting line, W 17 Average time a customer spends in the system, W 18 Probability an arriving customer has to wait, P #DIV/0 ! #DIV/0! #DIV/0! #DIV/0 ! #DIV/0! #DIV/0!
Expert Answer
For Per Hour:
Comment
Arrival rate A 15.00000
Service rate S 18.00000
U Utilization ratio U=A/S 0.83333 <1 Length of queue
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