Find the standard deviation of dvd player-s life span

Assignment Help Basic Statistics
Reference no: EM13122698

The life span of a DVD player produced by one major company is known to be normally distributed with a mean of 6.2 years. If 4.01% of these DVD players have a life span of more than 8 years, what is the standard deviation of the DVD player's life span?

Reference no: EM13122698

Questions Cloud

Job order cost accounting system : BC Company uses a job order cost accounting system. During the month of April, the following events occurred:
Preparing a four-column bank reconciliation : By preparing a four-column bank reconciliation ("proof of cash") at year-end, an auditor will generally not be able to detect:
Requirements for capitalizing leases : Indicate whether the lease would be classified as operating or capital under FASB Statement No. 13. Assume each scenario is independent and that Waldrop has not met any of the other requirements for capitalizing leases.
Developing a new product for market : During 2007, a company began researching and developing a new product for market. By June 30, 2008, the company had determined the new product was technologically feasible and developed a business plan including identification of a ready market fo..
Find the standard deviation of dvd player-s life span : If 4.01% of these DVD players have a life span of more than 8 years, what is the standard deviation of the DVD player's life span?
Problem related to intangible assets : NewDrugs, Inc., an international corporation, has identified a list of expenditures it believes to be intangible assets. Which items would be recognized as assets under US GAAP? Which items would be capitalized under IFRS?
Find probability that mean balance is less than forty five : If an auditor takes a random sample of 36 accounts what is the probability that the mean balance will be less than 45?
Impairment loss for collier company : What is the impairment loss for Collier Company under a) IFRS and b) US GAAP?
Graphic violence : The violence in Oedipus the King takes place offstage. Today's audiences are accustomed to seeing graphic violence. Do you think that a production of Oedipus the King would have a greater impact on the audience if the violence were graphically portra..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Beverage cans for an upcoming promotion

Schlepsi has contracted with AluminiCorp to produce special beverage cans for an upcoming promotion. They want 25% of the Schlepsi cans produced by AluminiCorp to be imprinted with the phrase 'A Winner is You!' along with a promotion code for the ..

  Chi-square test for goodness of fit

Chi-square test for goodness of fit -  difference in the use of the four entrances?

  Estimating the true population mean

When determining the sample size necessary for estimating the true population mean, which factor is not considered when sampling with replacement

  Regression model

The average number of putts per hole for each player and their average driving distance is used to predict their total winnings using the multiple regression model where the deviations εI are assumed to be independent and Normally distributed with..

  Value of the proportion of the population

Compute the value of the proportion of the population.

  Probability distribution

Probability distribution described by the following density curve and The expected value of the sum of the weights of the two oranges, in pounds

  Calculate the population mean margin of error

Calculate the population mean margin of error for a 90% confidence interval when sigma is 4 and sample size is 36. Standard IQ test has mean of 98 and standard deviation of 16.

  How to conclude self-esteem scores for group-participation

Does this sample give sufficient evidence to conclude that self-esteem scores for group-participation adolescents are significantly different from those of general population? Use two-tailed test with α = .01.

  Continue straight by the intersection

Vehicles heading west on Front Street may turn right, left, or go straight ahead at Elm Street. The city traffic engineer believes that half of the vehicles will continue straight through the intersection.

  Testing hypothesis using level of significance

Assume a business researcherwishes to test hypothesis that greater proportion of marketing managers keep track of such obligations.

  Sample size for estimating the population proportion

Suppose that past data are not available for developing a planning value for p; therefore, you will use p = 0.050 for the planning average.

  How much money allocated for investment in ratio

Suppose that $126,000 is to be allocated for advertising, research, and investment in the ratio 10:4:2. How much money will be allocated for each?

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