What is the average number of customers waiting in line

Assignment Help Operation Management
Reference no: EM1392773

Spalding Doughnuts wants to know about its waiting line. Currently, Spalding Doughnuts uses a single-server, single-phase system when serving customers. Based on historical evidence, the average number of customers arriving per hour is 90 and is described by a Poisson distribution. They estimate that they can serve 120 customers per hour with the service times that follow an exponential distribution. Being that Spalding%u2019s customers have infinite patience and are willing wait in rain, sleet and snow for the chance to get the doughnuts of the gods,we do not see any balking or reneging. Being that Spalding Doughnuts is located in Lexington, Kentucky a city with a large populationcustomers come from an infinite population. The Spalding family would like you to help them solve some thorny operational problems and figure out some system performance measures. Show the calculation please

a. On average, approximately how long do customers spend in the waiting line before they first get served?

b.What is the average number of customers waiting in line?

c.What is the probability of having more than 3 customers in the system?

d. What is the average utilization?

e. On average, approximately how long customers spend in the service system (i.e., the time from first getting in line until they receive their doughnuts)?

Reference no: EM1392773

Questions Cloud

How much energy is necessary to separate them : If they are released from rest and allowed to fall toward one another, what is their speed when they first make contact?
Probability that it has a hairline crack : In a shipment of 56 vials, only 13 do not have hairline cracks. If you randomly select one vial from the shipment, what is the probability that it has a hairline crack?
Proportion-mean and standard deviation : Assume that you go to the drive through window at Wendy's and place an order. Two friends of yours independently place orders at the drive through window at the same Wendy's.
How various revolutions does it turn throughout : A 9.00 kg point mass and a 15.0 kg point mass are held in place 50.0 cm apart. A particle of mass m is released from a point between the two masses 19.0 cm from the 9.00 kg mass along the line connecting the two fixed masses.
What is the average number of customers waiting in line : What is the average number of customers waiting in line? What is the probability of having more than 3 customers in the system?
Estimating fraction of the progeny : Spotting in suppies is inherited as an autosomal recessive trait. If the trait had a 25 percent reduction in expressivity. What fraction of the progeny would be spotted?
Compute the growth in nominal gdp : Explain with the aid of a diagram what happens to the money supply, money demand, the value of money, and the price level if people demand less money at every price level.
Characteristics of integer programming problems : Critically discuss the characteristics of integer programming problems. Provide specific instances in which you would use an integer programming model rather than an LP model. Provide real-world examples.
Explain anthropological view of race : Carrying culturally constructed meanings. Do you agree with this anthropological view of race? Explain why or why not? Provide suitable example to support your opinion.

Reviews

Write a Review

Operation Management Questions & Answers

  Illustrate what is economic order quantity for ben to order

Ben would like to use an inventory system which minimizes inventory cost also will satisfy 95 percent of his customers who order this wine. Illustrate what is economic order quantity for Ben to order.

  Which of subsequent is the most likely group towards okan

Okan, explain but spends which time straightening the shelves of products in his department. Which of the subsequent is the most likely response of the group towards Okan.

  Explain how should islamic financier deal with mega projects

Explain how should Islamic Financier deal with mega projects and illustrate what type of strategy they could apply. Give an instance is in compliance with shariah.

  To provide equal yearly payments

How much should be invested at 12% nominal interest rate, compounded monthly, to provide equal yearly payments of $10,000 per year for 6 years

  Potential negotiation strategy

What are HR's interests in this scenario, and what would be the potential negotiation strategy between the Accounting Manager and HR assuming that there is a decision that the published salary range for attracting Jim will have to be exceeded in o..

  Illustrate what can a organization do to detect

Illustrate what can a organization do to detect also combat the efforts of unscrupulous foreign suppliers to deceive inspection/compliance teams.

  Explain how has technology fostered new cost effective

Explain how has technology fostered new cost effective virtual methods of training. Discusses explain how shift from labour intensive manufacturing to automation has affected product costing.

  Federal express has registered impressive increases

Federal Express has registered impressive increases in sales and profits by emphasizing development speed.

  In what ways has samsung''s multi business model changed

In what ways has Samsung's multi business model changed over time? Why did top managers make these changes?

  The bank wants to determine the operating characteristics

The bank wants to determine the operating characteristics for this system to determine if the current person is sufficient to handle the increased traffic.

  Decision-making and decision-making models

What are the risks of bypassing the steps in decision-making model provided? Under what circumstances would it be appropriate or inappropriate to use a decision-making model?

  A new six-speed automatic transmission for automobiles

A new six-speed automatic transmission for automobiles offers an estimated 4% improvement in fuel economy compared to traditional four speed transmission car averages 30 miles per gallon

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