Determine the arrival and service rates

Assignment Help Operation Management
Reference no: EM131031625

One physician on duty full time works in a hospital emergency room. Previous experience has shown that emergency patients arrive according to a Poisson distribution with an average rate of four per hour. The physician can provide emergency treatment for approximately six patients per hour. The distribution of the physician’s service time is approximately a negative exponential. Assume that the queue length can be infinite with FCFS discipline. Answer the following questions.

a. Determine the arrival and service rates.

b. Calculate the average probability of the system utilization and idle time.

c. Calculate the probability of no patients in the system and the probability of three patients in the system.

d. What are the average numbers of patients in the waiting line (L q ) and in the system (L)?

e. What are the average times that patients will spend in the waiting line (W q ) and in the system (W)?

Reference no: EM131031625

Questions Cloud

Knowledge acquired from business research methods : One of your tasks as Manager of your Division is to hire employees. You’ve used your knowledge acquired from Business Research Methods and Applications back in the days of graduate school to develop a method of selecting who to hire from the intervie..
Compete based on delivery speed and variety : Firm that chooses to compete based on delivery speed and variety would most likely have:
Decomposing a projects work breakdown structure : There are many ways of decomposing a project's work breakdown structure. A work breakdown structure can be broken down by time (plan phase, analysis phase, design phase, coding phase, testing phase, etc.), by the organization that performs the work (..
Defines the three key elements to quantify productivity : When determining benefits associated with productivity, what answer accurately defines the three key elements to quantify productivity?
Determine the arrival and service rates : One physician on duty full time works in a hospital emergency room. Previous experience has shown that emergency patients arrive according to a Poisson distribution with an average rate of four per hour. Determine the arrival and service rates. Calcu..
Federal courts have exclusive jurisdiction over cases : Federal courts have exclusive jurisdiction over cases involving: Although states are free to develop their own procedural rules, many have adopted: A writ of certiorari directs a lower court to send up the record of a case for review by the Supreme C..
What is the length of an order cycle : A product used in a laboratory of the hospital costs $ 60 to order, and its carrying cost per item per week is one cent. Demand for the item is six hundred units weekly. The lead time is three weeks and the purchase price is $ 0.60. What is the econo..
Which the defendant admits or denies the allegations : The defendant’s reply to the complaint, in which the defendant admits or denies the allegations, is known as: Any one member of the Supreme Court can accept a case for the Court to hear. When filing a lawsuit, the party bringing the suit must select ..
Chooses the maximin criterion and minimax regret criterion : Jeff Parks Sells Newspapers on Sunday Mornings in an area surrounded by three busy churches. Assume that Jeff's demand can either be for 100, 200, or 300 newspapers, dpending on traffic and weather. How many papers should Jeff order if he chooses the..

Reviews

Write a Review

Operation Management Questions & Answers

  Identify key operations management decisions that need

Identify key operations management decisionsthat need to be considered. How different will these decisionsbe for the Internet business?

  Specification for plastic liner for concrete highway project

The specifications for a plastic liner for concrete highway projects call for a thickness of 4.0 mm 0.3 mm. The standard deviation of the process is estimated to be 0.05 mm. The process is known to operate at a mean thickness of 3.8 mm. What is the o..

  Profound effect on the composition of the workforce

Many laws, court decisions, and EOs have had a profound effect on the composition of the workforce. It is highly likely that out economy would have ground to a haldt without these additional workers. How might the demographic composition of your clas..

  Just-in-time is an inventory control policy

Discuss the basics of Just-in-Time using an example from the industry. Further, justify whether Just-in-Time is an inventory control policy or a process improvement methodology. Also, examine if it can be both.

  Explain the reason for selecting topic identify the audience

Explain the reason for selecting topic three (3), identify the audience, and provide a preliminary thesis statement. Identify and document six (6) credible sources (two (2) for each topic) that you would expect to use. Note: Wikipedia and other Web..

  Difference between manager and leader

Who was Ewing Marion Kauffman, what did he do, and what was his philosophy of entrepreneurial leadership? What is the difference between a manager and a leader?

  Cutting the costs for compliance-non-specific compensation

Cut the costs for compliance versus non-specific compensation. Explain with example the difference between 'cutting the costs for compliance' and 'non-specific compensation'.

  How the lean philosophy might help improve the operation

MM is a market leader in the design, supply and support of power and propulsion systems in aerospace, marine, energy and nuclear industries. There are currently 100 apprentices undertaking their training across MM's many sites countrywide.

  Find and then quote the legal rule verbatim from the text

Artisan House, Inc., hired a professional photographer, Steven H. Lindner, owner of SHL Imaging, Inc., to take pictures of its products for the creation of color slides to be used by Artisan’s sales force. ISSUE: Identify the legal question which bes..

  About the modes of entry

Provide a scenario where a company would enter a foreign market using the following modes of entry. Be sure to provide one scenario for each mode: Give justification for your choices using the advantages or disadvantages for each mode discussed

  Describe the purpose of a training needs analysis

Describe the purpose of a training needs analysis. How can a training needs analysis help a business become more of a "learning" organization?

  Create teamwork in an organizational culture

How can you as manager create teamwork in an organizational culture that is not team oriented? What kinds of problems can you encounter using teams in an organizational environment? How do you handle relations between the team and the larger organiza..

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