Lifetime of a particular brand of laptop

Assignment Help Basic Statistics
Reference no: EM131045168

The lifetime of a particular brand of laptop follows a normal distribution with mean and standard deviation equal to 2.4 and 0.5 years, respectively. Assume this brand of laptop is guaranteed for 2 years,

a. What percentage of this brand of laptop is likely to be operating 3 years after purchase?

b. What percentage of this brand of laptop that would expect to fail during the guarantee period?

c. What guarantee period should the manufacturer of this laptop choose, if they want to ensure that no more than 10% of the laptops require replacement within the guarantee period?

d. What would be your answers in (a) through (c) if the standard deviation of the lifetime of this type of laptop were 1 year?

Reference no: EM131045168

Questions Cloud

Calculate the sample standard deviation : A sample of N=16 scores has a M=45 and SS=960. Calculate the sample standard deviation (s) and the estimated standard error (sm) for the sample mean
Shares of common stock outstanding : Venable Corporation has 750,000 shares of common stock outstanding, which are owned by 640 shareholders. The assets of Venable Corporation are valued at more than $10 million.
Largest carpet maker has just completed feasibility study : The world's largest carpet maker has just completed a feasibility study of what to do with the 16,000 tons of overruns, rejects, and remnants it produces every year. Company engineers have determined that the waste-burning plant will be environmental..
How do you minimize the company potential loss of production : How do you minimize the company's potential loss of production during the "deployment period" of the new lean program; and, more importantly how do you make sure the new program sustains itself in an ongoing continuous manner without everyone rev..
Lifetime of a particular brand of laptop : The lifetime of a particular brand of laptop follows a normal distribution with mean and standard deviation equal to 2.4 and 0.5 years, respectively. Assume this brand of laptop is guaranteed for 2 years,
What is the difference between the command df and command du : What is the difference between the command df and the command du? Provide a scenario where a system administrator would use each.
Develop most of your cost estimates : The contract on which you are bidding is the largest in your company's history and will involve about 20 sensors. Below are your historical records on installing these types of sensors.
Director and officer of deep hole oil company : Tanaka, a director and officer of Deep Hole Oil Company, telephoned Romani for the purpose of buying two hundred shares of Deep Hole Company stock owned by Romani. During the period of negotiations, Tanaka concealed his identity and did not disclo..
Both the registration statement and the prospectus : Nova, Inc., sought to sell a new issue of common stock. It registered the issue with the Securities and Exchange Commission but included false information in both the registration statement and the prospectus. The issue was underwritten by Omega &..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING 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