A bank has three tellers and customers have exponentially distributed interarrival times with a mean of...
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A bank has three tellers and customers have exponentially distributed interarrival times with a mean of 1/4 minute. There is one waiting line, and the service time for each teller is exponentially distributed with a mean of 1/2 minute. Assume steady-state conditions hold. (a) What is the expected number of customers in the bank? (b) How long should an arriving customer expect to wait for service? A bank has three tellers and customers have exponentially distributed interarrival times with a mean of 1/4 minute. There is one waiting line, and the service time for each teller is exponentially distributed with a mean of 1/2 minute. Assume steady-state conditions hold. (a) What is the expected number of customers in the bank? (b) How long should an arriving customer expect to wait for service?
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Related Book For
Introduction to Management Science A Modeling and Cases Studies Approach with Spreadsheets
ISBN: 978-0078024061
5th edition
Authors: Frederick S. Hillier, Mark S. Hillier
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