What is the percentage of time that the worker is idle

Assignment Help Operation Management
Reference no: EM131029437

Consider a small oil change center where there is only one worker. Arriving cars have exponential interarrival times with an arriving rate of 10 cars per hour. Whenever there are three or less cars at the center, the worker works at a rate of 10 cars per hour where the service time is also exponentially distributed. However, when there are more than three cars, the worker provides a faster service with a service rate of 20 cars per hour.

What is the percentage of time that the worker is idle?

On average, how many cars are available in the queuing system?

On average, how long it takes for a car to be served?

Reference no: EM131029437

Assume interarrival and service times are exponential

A fast food restaurant has one drive-in window. An average of 40 customers per hour arrive at the window. It takes an average of three minutes to serve a customer. Assume inte

What are people-work process and technology failure points

What are the (a) people, (b) work process and (c) technology failure points in TJX’s security that require attention and contributed toward the security breach. How should the

Analyzing competitive environment and impact on company

What issues does a company need to consider when a competitor initiates a price change? To use the Marketing Concept, a business should do the following 5 things: What are the

Contrast controlled psychological experiments and usability

Compare and contrast controlled psychological experiments and usability tests in the evaluation process of user interfaces. Be sure to include the benefits and limitations of

Manufactures two types of toys

Galaxy Industries manufactures two types of toys: Space Rays and Zappers. Each Space Ray requires 4 lbs of plastic and 6 minutes of production time, and it is sold at a profit

Personality traits does donald trump possess

What leadership and personality traits does Donald Trump possess? How have they enabled him to be successful? How would you describe his leadership style? What role does chari

Cooperative strategy

Determine which type of cooperative strategy would most benefit the two companies Whole Food and Fresh Market companies. Provide specific examples to support your response.

Relatively complex hierarchical internal record structure

The database has to support a relatively complex hierarchical internal record structure that may vary for each record. The key requirements for the database is to access a spe


Write a Review

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