concerned waiting ine system. Currently, the DMV uses a single server, when processing license renewals, based on historical evidence, the average number of cu The local Division of Motor Vehicles (DMV) is concerned with its waiting line system. Currently, the DMV uses a single-server, single-line, single-phase system when processing license renewals. Based on historical evidence, the average number of customers arriving per hour is 12 and is described by a Poisson distribution. The service rate is 18 customers per hour with the service times following an exponential distribution. The customers are patient and come from an infinite population. The manager of the DMV would like you to calculate the operational characteristics of the waiting line system. (a) What is the average system utilization? (b) What is the average number of customers in the system? (c) What is the average number of customers waiting in line? (d) What is the average time a customer spends in the system? (e) What is the average time a customer spends waiting in line?

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
icon
Related questions
Question
Question No.5:
The local Division of Motor Vehicles (DMV) is concerned with its waiting line system.
Currently, the DMV uses a single server, when processing license renewals, based on
historical evidence, the average number of cu
The local Division of Motor Vehicles (DMV) is concerned with its waiting line system.
Currently, the DMV uses a single-server, single-line, single-phase system when processing
license renewals. Based on historical evidence, the average number of customers arriving per
hour is 12 and is described by a Poisson distribution. The service rate is 18 customers per
hour with the service times following an exponential distribution. The customers are patient
and come from an infinite population. The manager of the DMV would like you to calculate
the operational characteristics of the waiting line system.
(a) What is the average system utilization?
(b) What is the average number of customers in the system?
(c) What is the average number of customers waiting in line?
(d) What is the average time a customer spends in the system?
(e) What is the average time a customer spends waiting in line?
Transcribed Image Text:Question No.5: The local Division of Motor Vehicles (DMV) is concerned with its waiting line system. Currently, the DMV uses a single server, when processing license renewals, based on historical evidence, the average number of cu The local Division of Motor Vehicles (DMV) is concerned with its waiting line system. Currently, the DMV uses a single-server, single-line, single-phase system when processing license renewals. Based on historical evidence, the average number of customers arriving per hour is 12 and is described by a Poisson distribution. The service rate is 18 customers per hour with the service times following an exponential distribution. The customers are patient and come from an infinite population. The manager of the DMV would like you to calculate the operational characteristics of the waiting line system. (a) What is the average system utilization? (b) What is the average number of customers in the system? (c) What is the average number of customers waiting in line? (d) What is the average time a customer spends in the system? (e) What is the average time a customer spends waiting in line?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Inventory management
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,