How many customers should one expect to find in the system

Reference no: EM131248791

A general-purpose auto-repair garage has one mechanic who specializes in muffler installations. Customers seeking service arrive at an average rate of 2 per hour, with a Poisson distribution. The average time to install a muffler is 20 minutes, with negative exponential distribution.

a. On arrival at the garage, how many customers should one expect to find in the system?

b. The management is interested in adding another mechanic when the customer's average time in the system exceeds 90 minutes. If business continues to increase, at what arrival rate per hour will an additional mechanic be needed?

Reference no: EM131248791

Questions Cloud

How can hr staff work with organizational managers : What compensation and benefits have been used as incentives for employee productivity and motivation? Provide specific details and show the link between the compensation or benefit and the increased productivity or motivation with facts and figure..

What is the total hourly cost of this arrangement : Consider a multiple-queue configuration with separate waiting lines and no customer jockeying. Assuming demand is divided equally among the two clerks, what is the total hourly cost of this arrangement?

What did you learn from your cultural group and community : Which specific aspect do you think had the biggest impact on your own development? What did you learn from your cultural group and your community about who you are as an individual and where you fit in the world?

Insert these items into a bst : Insert these items into a BST (using alphabetical order): Hockey, Baseball, Football, Tennis, Swimming, Ice skating, Badminton, Hopscotch, Basketball, Water polo, Crew.

How many customers should one expect to find in the system : The management is interested in adding another mechanic when the customer's average time in the system exceeds 90 minutes. If business continues to increase, at what arrival rate per hour will an additional mechanic be needed?

Publication manual of the american psychological association : Include a title page and 3-5 references. Please adhere to the Publication Manual of the American Psychological Association (APA), (6th ed. 2nd printing) when writing and submitting assignments and papers.

Critically evaluating a classic argument : The critical evaluation essay - In this essay, you will be critically evaluating a classic argument. Decide whether this argument is successful or not. If you decide this essay is successful, discuss why. You may use the structure of the argument, ..

Monitoring and operations services : You are a Contracting Specialist for the US Air Force. The program office that you are supporting has a requirement for highly specialized support for the operations and defense (i.e., cybersecurity) of the entire "Enterprise Network" (all USAF ow..

Explain what is meant by critically democratic environments : In what ways does Darder's definition of culture differ from the popular view? Explain hegemony and what are some forms of students' resistance. Explain what is meant by critically democratic environments?

User Account

All Pages