(a) Postal workers' (servers') idle time; (Round answer to 3 decimal places, e.g. 2.750.) P (b) customer waiting time and the number waiting for service; (Round customer waiting time to 2 decimal places, e.g. 2.75 and number of waiting for service to 3 decimal places. e.g. 1.276.) Wa min

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

please give me the answers :( asap

The
Baytown Post Office has 4 stations for service. Customers line up in single file for service on an FIFO basis. The mean arrival rate is
55 per hour, Poisson distributed, and the mean service time per server is 4 minutes, exponentially distributed. Compute the operating
characteristics for this operation. Does the operation appear to be satisfactory in terms of:
(a) Postal workers' (servers') idle time; (Round answer to 3 decimal places, e.g. 2.750.)
(b) customer waiting time and the number waiting for service; (Round customer waiting time to 2 decimal places, e.g. 2.75 and number of
waiting for service to 3 decimal places. e.g. 1.276.)
Wa
La
min
(c) the percentage of the time a customer can walk in and get served without waiting at all? (Round answer to O decimal places, e.g. 5%.)
Po
%
Transcribed Image Text:The Baytown Post Office has 4 stations for service. Customers line up in single file for service on an FIFO basis. The mean arrival rate is 55 per hour, Poisson distributed, and the mean service time per server is 4 minutes, exponentially distributed. Compute the operating characteristics for this operation. Does the operation appear to be satisfactory in terms of: (a) Postal workers' (servers') idle time; (Round answer to 3 decimal places, e.g. 2.750.) (b) customer waiting time and the number waiting for service; (Round customer waiting time to 2 decimal places, e.g. 2.75 and number of waiting for service to 3 decimal places. e.g. 1.276.) Wa La min (c) the percentage of the time a customer can walk in and get served without waiting at all? (Round answer to O decimal places, e.g. 5%.) Po %
Expert Solution
steps

Step by step

Solved in 5 steps with 5 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.