Welding service for construction and automotive repair jobs

Assignment Help Operation Management
Reference no: EM131124728

Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of three jobs per 8-hour day. The time required to complete the jobs follows a normal probability distribution, with a mean time of 1.9 hours and a standard deviation of 1 hour. Answer the following questions, assuming that Gubser uses one welder to complete all jobs:

What is the average number of jobs waiting for service? If required, round your answer to three decimal places.

What is the average time a job waits before the welder can begin working on it? If required, round your answer to one decimal place.

What percentage of the time is Gubser's welder busy?

Reference no: EM131124728

Questions Cloud

How much to order and find the optimum ordering quantity : The annual demand for a product is 15,600 units. The weekly demand is 300 units with a standard deviation of 90 units. The cost to place an order is $31.20, and the time from ordering to receipt is four weeks. The annual inventory carrying cost is $0..
What is the average time a machine is out of service : Benny's Arcade has six video game machines. The aver-age time between machine failures is 50 hours. Jimmy, the maintenance engineer, can repair a machine in 15 hours on average. What is the average number of machines out of service that is, waiting t..
What is the cycle inventory of engines at harley : Harley-Davidson has its engine assembly plant in Milwaukee and its motorcycle assembly plant in Pennsylvania. Engines are transported between the two plants using trucks, with each trip costing $1,000. The motorcycle plant assembles and sells 300 mot..
An alliance between dow chemical and corning : Examine the web sites of the following strategic alliances and determine which of the sources of value presented in Table 9.1 are present: Dow-Corning (an alliance between Dow Chemical and Corning) CFM (an alliance between General Electric and SNECMA..
Welding service for construction and automotive repair jobs : Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of three jobs per 8-hour..
Open in order to satisfy the managers goal : All airplane passengers at the Lake City Regional Airport must pass through a security screening area before proceeding to the boarding area. The airport has three screening stations available, and the facility manager must decide how many to have op..
Head movements often creates communicative misunderstandings : Identify the primary reason why ethnocentrism creates a barrier for individuals wanting or needing to engage in effective intercultural communication. Explain why the use of head movements often creates communicative misunderstandings.
Determine relationships between variables : What Operations Management tool is best used to determine relationships between variables? Provide an example of how an Operations Manager might use this tool.
Identifying resources and capabilities : Use the functional classification and value chain perspectives to identify Walgreens principal resources and capabilities. Can their resources and capabilities confer the sustainable competitive advantage? What strategy recommendations would you offe..

Reviews

Write a Review

Operation Management Questions & Answers

  Contrast the meanings of the terms job enlargement

Contrast the meanings of the terms job enlargement and job enrichment. What is the purpose of approaches such as job enlargement and job enrichment?

  Which of the facilities had the greatest utilization? rate

The Dahlia Medical Center has 30 labor? rooms, 15 combination labor and delivery? rooms, and 33 delivery rooms. All of these facilities operate around the clock. Time spent in labor rooms varies from hours to? days, with an average of about a day. Wh..

  Types of inventory eight different businesses maintain

Identify at 8 examples of types of inventory 8 different businesses maintain and identify the purpose of this inventory. Distinguish between types of inventory that are required and those that simple serve as a mask for production problems, poor mana..

  Manage the communication and operation of a virtual team

What are the challenges teams face when part of a virtual team? As a leader, how can you manage the communication and operation of a virtual team?

  Examine the shift in bauhaus design from the ideals

Examine the shift in Bauhaus design from the ideals of the Arts and Crafts movement to an attempt to forge a new and positive alliance of art and industry.

  Discuss the unethical issues at enron

Discusses the unethical issues at Enron that led to their downfall. How did this unethical issues go without notice for so long? How were they ultimately discovered?

  Which coca-cola products are most likely to lose customers

They warn that products like coke zerowill cannibalize lost market share from other soft drink categories instead of increasing the number of consumers overall .Which coca-cola products are most likely to lose customers to coke-Zero?

  Use a seamless value chain to transport the product

How would you apply marketing mix to use a seamless value chain to transport the product or service to the customer?

  Concern for the consumer product safety commission

Consumer protection is an idea that took root in the early 1900s and continues today. Base on the industry you are in: List a consumer protection that already exists in your industry. What do you think will be the next area of concern for the Consume..

  Identify important movement or event in labor history

Identify an important movement or event in labor history and explain how the movement or event has impacted the modern day practice of HR.

  Which model will be most appropriate for staffing each group

Which model will be most appropriate for staffing each group: ethnocentric model, polycentric model, or global model? Explain your reasoning for each case.

  What strategies does your org have for competition

discussion the organization's competitive strategy and how Information Systems (IS) supports that strategy. What does the text present in this regard? What strategies does your org have for competition?

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