What percentage of time is judy idle

Assignment Help Operation Management
Reference no: EM132817761

Problem

Students arrive at the Administrative Services Office at an average of one every 6 minutes, and their requests take, on average, 4 minutes to be processed. The service counter is staffed by only one clerk, Judy Gumshoes, who works eight hours per day. Assume Poisson arrivals and exponential service times.

a. What percentage of time is Judy idle? (Round your answer to 1 decimal place.)

b. How much time, on average, does a student spend waiting in line?(Do not round intermediate calculations. Round your answer to 1 decimal place.)

c. How long is the (waiting) line on average? (Round your answer to 2 decimal places.)

d. What is the probability that an arriving student (just before entering the Administrative Services Office) will find at least one other student waiting in line? (Do not round intermediate calculations. Round your answer to 2 decimal places.)

Reference no: EM132817761

Questions Cloud

Prepare the journal entry to record the issuance of bonds : On October 1, 2021, Blue Corp. issued $744,000, 7%, 10-year bonds at face value. Prepare the journal entry to record the issuance of the bonds
Define piagets concept of object permanence : Define Piaget's concept of object permanence, and describe the connection between object permanence and why is it so important for babies to develop a concept.
Design an e-portfolio to be used with preschool children : Design an e-portfolio to be used with preschool children. Include (1) sections or dividers for the portfolio, (2) the types of teacher assessments you would.
What day should report a transaction gain of : On December 31, 2021, the spot rate will be expected to be P0.65. For the year ended December 31, 2021, Day should report a transaction gain of
What percentage of time is judy idle : Students arrive at the Administrative Services Office at an average of one every 6 minutes, and their requests take, on average, 4 minutes to be processed.
Determine each partner share given a first-year net income : Ramer and Knox began a partnership by investing $60,000 and $90,000, respectively. Determine each partner share given a first-year net income
What the amount on the consolidated balance sheet relative : On that date, Company P purchased the bonds for $98,000. The amount on the consolidated balance sheet relative to the debt is
Describe the connections between psychology and learning : Psychology is the study of the mind and behavior. Surprisingly, many people do not understand why studying psychology is important to an early childhood.
Propose to monitor managers decision-making : For Southwest Airlines, What internal governance mechanisms would you propose to monitor managers' decision-making?

Reviews

Write a Review

Operation Management Questions & Answers

  Discuss the effects of batch size on the production system

Discuss the effects of batch size on the production system. Discuss the reason simulation results of move batching and process batching are different.

  What it has done for the translation industry

Describe localization what it has done for the translation industry.

  Teller operation with two windows and drive-through

A bank has an inside teller operation with two windows and a drive-through. Teller 2 works both inside and is responsible for the drive-through, while Teller 1 works only inside. Cars arrive to the drive-through uniformly every 5 to 15 minutes. Insid..

  Other advantage in having the designer make the prediction

What is one other advantage in having the designer make the prediction? Are there any disadvantages to having the designer make the prediction?

  How should lenny best organize the tasks among the employees

How should Lenny best organize the tasks among the employees? That is, who should do what? Be creative here. Is your organization structure tall or flat?

  Respective e-business forms and revenue models

Identify and compare their respective e-business forms and revenue models.

  What contract legal theories would rachel rely on

What contract legal theories would Rachel rely on? What contract legal theories would Jack rely on?

  Traits and skills which contributed to successful leadership

describe their personal traits and skills which contributed to their successful leadership.

  Suppose new generation compressible thermal bottles

Suppose the new generation compressible thermal bottles (CTBs) costs $40 per unit to produce, and has perceived benefit equivalent to $130 in dollar amount.

  Describe the purpose of a wbs

Describe the purpose of a WBS, how you would develop one, and why it is so important to develop before creating a project schedule.

  Socially responsible-ethical manner with regard to safety

Case Synopsis: In 2007, Mattel issued a series of recalls of children’s toys manufactured in China. Some of the toys were coated with dangerous lead paint, and others contained small but powerful magnets that could cause intestinal blockage or perfor..

  Discuss the mad and mse for both

On the basis of the mean absolute percentage error, does it appear that the forecast model in model 1 or the forcast in model 2 dies the better job.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd