Find the proportion of time rabii is busy

Assignment Help Operation Management
Reference no: EM132909588

Rabii and his daughter manages a coffee shop on the university campus ULS. Although Rabii can service on average 30 customers per hour, he only gets 20 customers per hour. Since Rabii is expecting to get 50% more customers than actually, it doesn't make sense to him that he should have any waiting lines. The cost of waiting per customer is 10 cents per minute. Rabii is not considering any cost for his work and is working 12 hours per day.

Rabii hires you to examine the situation and to determine some characteristics of his queue. After looking into the problem, you find this to be an M/M/1 system.

1. Find the proportion of time Rabii is busy.

2. Find the proportion of time Rabii is idle.

3. Find the number of customers in the coffee shop.

4. Find the number of customers in the queue

5. Find the average time, customers stay in the coffee shop

6. Find the average time, customers wait in line.

7. What is the total waiting cost for the customers per day

Later on, Rabii agreed on the calculated findings, which seemed to represent his approximate business situation.
You tell Rabii that he could probably save some of the total customer's waiting cost per day if he hires an assistant to him. Rabii agrees to provide you with all the coffee and food you can get during for a full week in exchange for your analysis of having two persons servicing the customers. For this purpose, he suggested his daughter as the second server as she too won't get paid for that.
Assuming that Rabii hires his daughter as an additional server whose service rate equals Rabii's rate

8. Find the probability that checkpoints would be inactive

9. Find the number of customers in the newly organized system

10. Find the average time, customers stay in the coffee shop given the newly organized system

11. Find the number of customers in the queue given the newly organized system

12. Find the average time, customers wait in line given the newly organized system

13. Find the proportion of time the checkpoints will be busy

14. What is the total waiting cost for the customers per day given the newly organized system?

15. What can you conclude?

Reference no: EM132909588

Questions Cloud

Design a personal quality concept stating : Basic on the various definitions and quality concepts we analyzed in class, as a group develop your own quality definition in your own words.
Define the term business strategy in your own words : Definition: Define the term business strategy in your own words. Formulation: Briefly outline the steps involved in formulating a business strategy
Analyze the external environment of a company : Critically evaluate one technique that can be used to analyze the external environment of a company.
How long does it take to fix a domestic car : Cars arrive at the autobody shop at a rate of 100 every week. They are separated into two buckets, domestic and international cars.
Find the proportion of time rabii is busy : Rabii and his daughter manages a coffee shop on the university campus ULS. Although Rabii can service on average 30 customers per hour, he only gets 20 customer
What are the role cambridge analytica : What are the role Cambridge Analytica played in the latest American presidential election and the Brexit referendum in the UK?
Human Resource Management Assignment-Creating a New Position : BUS 310BUS 310 Human Resource Management Assignment - Creating a New Position, Strayer University, USA - Outline the requirements for a new position
Determine the maximum number of stamping hours : Use shadow prices from Solver's sensitivity report to determine the maximum number of stamping hours it could use before it would become unprofitable to produce
Emergence of the personalized health ecosystem : Explain article "Five Trends Driving The Emergence of The Personalized Health Ecosystem".

Reviews

Write a Review

Operation Management Questions & Answers

  Planning-contingency-citibank backup tapes lost

Using a Web browser and a search engine, search the terms "CitiBank backup tapes lost." You will find many results.

  What is a rich media ad-what benefits does it offer marketer

What is a rich media ad? What benefits does it offer the marketer? Does it have any potential downsides? What are the various types of cost? Explain with suitable example. Explain Balanced score card method and its importance in logistic management.

  Find out the manner in which the project manager and

1 determine the manner in which the project manager and project team uses the wbs to develop a reliable bottom-up

  Cross-functional team virtual team problem

Cross-functional team Virtual team Problem-solving team Self-directed team.

  Identify the pros and cons

Identify the pros and cons of a JIT relationship from D&D's point of view, Identify the pros and cons of a JIT relationship from Dixon Plastics point of view, What factors should Dixon and D&S consider before making a decision on the relationship?

  Designing the container for the workstation

Your plant manager has decided to streamline production so as to reduce WIP (Work-in-process) inventory. However she does not want this reduced WIP to cause 'starvation' of workstations.

  Describe the misalignment and the consequences of it

There are a variety of tools available for organizations to use to assess process. In this assignment you will learn how to apply a tool to a process situation.

  What is the impact of language change

How does language change? Explain one concept and provide an example from your own language or experience to support. What is the impact of language change? Explain one concept, providing an example from your own language or experience to support. Wh..

  How work conflict is different than personal conflict

How work conflict is different than personal conflict. Why do you think conflict at work is often more difficult to resolve?

  Management most when interviewing applicant for sales job

What three points interest management most when interviewing an applicant for a sales job?

  What is the cash conversion cycle

What is the cash conversion cycle? What factors enable Amazon to have a cash conversion cycle that is negative?

  Explore essential logistics for creating needs assessment

Explore essential logistics for creating needs assessment committee or needs assessment team to constitute the stakeholder group representation.

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