
Concept explainers
A
To determine: Average utilization of the three teller service system.
Introduction: Utilization rate is average the time spend by a person in productivity activity. It is calculated as percentage.
B
To determine: The probability that no customers are waiting in line
Introduction: Waiting line model is used to calculate the performance. The probability in a waiting line requires waiting for service.
C
To determine: The average number of customers
Introduction: Waiting line model is used to calculate the performance. The probability in a waiting line requires waiting for service.
D
To determine: The average time for a customer waiting in line
Introduction: Waiting line model is used to calculate the performance. The probability in a waiting line requires waiting for service.
E
To determine: The number of customers at station and in line.

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Chapter B Solutions
Operations Management: Processes and Supply Chains, Student Value Edition Plus MyLab Operations Management with Pearson eText -- Access Card Package (11th Edition)
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- Practical Management ScienceOperations ManagementISBN:9781337406659Author:WINSTON, Wayne L.Publisher:Cengage,MarketingMarketingISBN:9780357033791Author:Pride, William MPublisher:South Western Educational Publishing
