Assuming that the lifetime has exponential distribution

Assignment Help Operation Management
Reference no: EM132153767

25 units are taken on test and that four of them fail at 150,300,500 hours, respectively. The test is stopped at 2,000 hours and no failed units are replaced during the test. Calculate MTTF and reliability of these units at 4,500 hours. Assuming that the lifetime has an exponential distribution, find 90% confidence intervals on these quantities.

Reference no: EM132153767

Questions Cloud

Right to reject nonconforming or improperly tendered goods : Which of the following is an INCORRECT statement regarding the right to reject nonconforming or improperly tendered goods?
Incorrect statement regarding registration of domain names : Which of the following is an INCORRECT statement regarding the registration of domain names?
Identify potential threats or challenges to the plan : The Green Organization has contracted with you to develop a training program for improving performance and effectiveness in their regional offices globally.
What are your specific goals for the planning period : Establish the fundamental goals for the quality of your business/product offering and customer satisfaction. (Fundamental goals are those that you would like.
Assuming that the lifetime has exponential distribution : Calculate MTTF and reliability of these units at 4,500 hours. Assuming that the lifetime has an exponential distribution,
What is the matching principle : What is the matching principle? Explain and detail what methods of accounting and what types of assets most easily conform to the matching principle
Why addressing challenges is important to the profession : Think about why addressing these challenges is important to the profession, as well as what difference its resolution or improvement might make.
Business culture and ease of entry : Business culture & ease of entry
What is general mills inc social media efforts : What is General Mills inc social media efforts? Calculate its effective output and its capacity utilization.

Reviews

Write a Review

Operation Management Questions & Answers

  Book review - the goal

Operations Management is about a book review. Title of the book is "Goal". This book has been written by Dr. Eliyahu Goldartt. The book has been appreciated by many as one of those books which offers an insight into the operations and strategic capac..

  Operational plan in hospitality enterprise

Operational plan pertaining to a hospitality enterprise is given in detail in the solution. The operational plan is an important plan or preparation which gives guidelines regarding the role and responsibilities of each and every operation at all lev..

  Managing operations and information

Recognise the importance of a strategic approach to the development and deployment of organisational information systems. Demonstrate an understanding of the importance of databases and their integration to the organisation's overall information mana..

  A make-or-buy analysis

An analysis of the holding costs, including the appropriate annual holding cost rate.

  Evolution and contributor of operations management

Briefly explain Evolution and contributor of Operations management.

  Functions and responsibilities of an operations manager

A number of drivers of change have transformed the roles, functions and responsibilities of an operations manager over recent years. These drivers have not only been based on technological innovations but also on the need for organisations to develop..

  Compute the optimal order quantity

Compute the Optimal Order quantity of DVD players. Determine the appropriate reorder point.

  Relationship to operations practice in the organisation

Evaluate problems in operations and identify approaches to overcoming them. Critically evaluate operating plans and identify areas for improvement. Justify, implement and evaluate changes to operations in line with modern approaches.

  A make or buy analysis

Develop a report for Figi Fabricating that will address the question of whether the company should continue to purchase the part from the supplier or begin to produce the part itself.

  Prepare a staffing plan

Prepare a staffing plan showing the change of your unit from medical/surgical staffing to oncology staffing.

  Leadership styles in different organizations

Ccompare the effectiveness of different leadership styles in different organizations

  Risk management tools and models

Be able to understand the concept of risk, roles and responsibilities for risk management and risk management tools and models.

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