People arrive randomly at a bank teller at an average rate of 20 an hour. If the teller takes an average of 1 minute to serve each customer, what is the average number of people in the system

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
Section12.5: Analytic Steady-state Queueing Models
Problem 9P
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People arrive randomly at a bank teller at an average rate of 20 an hour. If the teller takes an average of 1 minute to serve each customer, what is the average number of people in the system

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ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,