Calculator corporation has a normal distribution with mean

Assignment Help Basic Statistics
Reference no: EM1390519

The life of a calculator manufactured by Intel corporation has a normal distribution with a mean of 50 months and a standard deviation of one year. What should the warranty be to replace a malfunctioning calculator if the company does not want to replace more than 1% of all the calculator.

Reference no: EM1390519

Questions Cloud

Problem related to mean miles per gallon : Suppose a company owns three cars that get 20 miles per gallon, two cars that get 22 miles per gallon and one car that gets 24 miles per gallon. Would the mean miles per gallon be 22?
Egal fiduciary responsibility to your company to maximize : You have a legal fiduciary responsibility to your company to maximize your profit. What should you do?
Mean and median scores of class : The mathematics SAT scores of the seven students in a mathematics seminar are 533, 553, 578, 586, 619, 626, and 633. Suppose that the student with the score of 533 drops the seminar and is replaced by a student with a score of 765.
Compute the values of n and wx : When you take a bath, how many kg of hot water (49 oC) must you mix with cold water (13 C) so that the temperature of the bath is 36 oC? The total mass of the water (hot and cold) is 191-kg.
Calculator corporation has a normal distribution with mean : The life of a calculator manufactured by Intel corporation has a normal distribution with a mean of 50 months and a standard deviation of one year.
Medical and legal consequences of non compliance : Find and share case studies on organizations that did or did not effectively implement OSHA's guidelines for safety. Determine the medical and legal consequences of non-compliance?
How can marketers use the vals information to serve : how can marketers use the VALS information to serve consumers better? Name five types of products or services for which the VALS information would be particularly useful
Mean-mode-median-binomial : The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the 2006 Winter Olympics. Find the mean, median, and mode of the numbers of medals won by these countries.
What are the normal forces of the floor : A spool of thread has an average radius of 1- cm. If the spool contains 62.8 m of thread, how many turns of thread are on the spool.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence interval for the mean decibel level

Find a 90% confidence interval for the mean decibel level µ for this type of transit vehicle.

  Anova procedure for data

An ANOVA procedure is used for data that was obtained from four sample groups each comprised of five observations. The degrees of freedom for the critical value of F are:

  Comparing probability of successes

let the number of trials be n = 3, and let the probability of success be p = 0.0228. Use a calculator to compare:

  Calculate the lower point of confidence interval for mean

For a sample of 11 independent observations from a normal distribution of unknown μ and unknown variance σ 2 , the sample mean is 74.6 and sample variance is 2.2. What is the lower point of the 90% confidence interval for μ?

  Determining probability loan request is approved

Records also point to that interviewing committee of bank officers approves 85% of individuals they interview. Determine probability that Ann's loan request is approved.

  Mean absolute deviation using moving average

Calculate the mean absolute deviation based on the 2-day moving average. You can have a forecast and an actual temperature.

  Value of mean that maximizes the function of mean

We can think of this as the value of mew that maximizes f(y), the probability that our observed value of y occurs.

  Contingency table-chi square test

Four brands of light bulbs are being considered for use in the final assembly area of the Saturn plant in Spring Hill, Tennessee. The director of purchasing asked for samples of 100 from each manufacturer.

  Difference among two proportion test by large sample test

To test whether the significant difference between two proportion test using large sample test.

  Determining the probability that three farms are owned

It has been evaluated that 30% of all farms are family-owned.  In sample of 12 farms, determine the probability that exactly 3 farms are family owned?

  Boundaries for critical region if alpha level is changed

If alpha level is changed from a = 0.05 to a = 0.01. What occurs to boundaries for critical region?

  Finding percentage of buyers-normal distribution

Find the percentage of buyers who said their price range is between $150,000 and $153,300.

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