What is the median lifetime of phones

Assignment Help Basic Statistics
Reference no: EM132907325

The average lifetime of a certain new cell phone is three years. The manufacturer will replace any cell phone failing within two years of the date of purchase. The lifetime of these cell phones is known to follow an exponential distribution.

What is the median lifetime of these phones (in years)?

Reference no: EM132907325

Questions Cloud

What leadership theories have you used in workplace : What leadership theories have you seen used in your own workplace?
Discuss viewpoint on an advocacy group : 1- The textbook explains "Advocacy groups are groups of concerned citizens who band together to try to influence the business practices of specific industries,
Describe four forms of legal organization : Describe four forms of legal organization for a business and discuss the advantages and disadvantages if each?
Analysis of a company based on porter five forces : An analysis of a company based on Porter's Five Forces
What is the median lifetime of phones : The average lifetime of a certain new cell phone is three years. The manufacturer will replace any cell phone failing within two years of the date of purchase.
What is the expected value of m : A sample is selected from a population with a mean of u- 80 and a standard deviation of o - 20.
Estimate the number of farms : The mean value of land and buildings per acre from a sample of farms is ?$1600?, with a standard deviation of ?$200.
Position of the team in the league standings : In football games, there is a suggestion that attendance has a positive correlation with the position of the team in the league standings.
What is the probability of job? performance : 1. One question in a survey focused-on employees who received raises in the past year. Of these ?employees, 30?% reported that their raise was based on job? per

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the slope of the least-squares line

According to a flyer by a Prudential Insurance Company representative, the costs of approximate probate fees and taxes for selected net taxable estates.

  Applied statistics for health care professionals

In the end, of course, conclusions are drawn about how an entire population would respond based on the responses from randomly selected group of people.

  How many ways can prashad list his course choices

He must choose four of the six courses available in his major discipline and three of the four courses offered in related subjects - In how many ways can Prashad list his course choices? Explain the reasoning for your answer.

  Implantable heart pacemakers contain small circuit boards

Implantable heart pacemakers contain small circuit boards called substrates. These substrates are assembled, cut to shape, and fired. Some of the substrates will separate, or delaminate, making them useless.

  Relative frequency-cumulative frequency distribution

The frequency distribution below was constructed from data collected from a group of 25 students. Construct a relative frequency distribution.

  Relationship in taking oral contraceptives and having stroke

Researchers have found that women who take oral contraceptives (birth control pills) are at higher risk of having a heart attack or stroke and that the risk.

  Sons of confederate veterans

During the 1890s, what did organizations such as the Sons of Confederate Veterans want to teach a new generation of white southerners?

  Find the expected number of boys they will have

Create a probability model for the number of children they'll have.- Find the expected number of children.- Find the expected number of boys they'll have.

  Hypergeometric-binomial probability distribution

You are the manager of a softball league in the locality in which there are 5 local teams with 10 people each. The league has been arranged for parity so that each local team has 5 good players and 5 bad players.

  Compute average number monetary gifts a college can expect

About 2% of alumni give money upon receiving a solicitation from the college or university from which they graduated. Find the average number monetary gifts.

  Explain why the facts you know about variances

Explain why the facts you know about variances of independent random variables might encourage two small insurance companies to merge.

  Normal dostribution of men and womens height

What percentage of men are too tall to fit though a standard doorway without bending, and what percentage of women are too tall to fit through a standard doorway without bending?

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