Suppose that you arrive at a service center having two counters which are both busy at the moment but there is no one else waiting in line. You will enter service as soon as either counter becomes free. If the service time at both counters is exponential with rates 0.05 and 0.08 per minute, what is the expected amount of time (in minutes) you will be spending in a counter of the service center? (Note: The required time excludes the time spent waiting in line.) The choices are: a. 15.4 b. 12.5

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
icon
Related questions
Question

9.1

Suppose that you arrive at a service center having two counters which are both busy at the moment but
there is no one else waiting in line. You will enter service as soon as either counter becomes free. If the
service time at both counters is exponential with rates 0.05 and 0.08 per minute, what is the expected
amount of time (in minutes) you will be spending in a counter of the service center? (Note: The required
time excludes the time spent waiting in line.)
The choices are:
а. 15.4
b. 12.5
c. 20
d. 16.3
Transcribed Image Text:Suppose that you arrive at a service center having two counters which are both busy at the moment but there is no one else waiting in line. You will enter service as soon as either counter becomes free. If the service time at both counters is exponential with rates 0.05 and 0.08 per minute, what is the expected amount of time (in minutes) you will be spending in a counter of the service center? (Note: The required time excludes the time spent waiting in line.) The choices are: а. 15.4 b. 12.5 c. 20 d. 16.3
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Operations Management
Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi…
Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education
Business in Action
Business in Action
Operations Management
ISBN:
9780135198100
Author:
BOVEE
Publisher:
PEARSON CO
Purchasing and Supply Chain Management
Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning
Production and Operations Analysis, Seventh Editi…
Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.