Useful life of an electrical component

Assignment Help Basic Statistics
Reference no: EM1393466

The useful life of an electrical component is exponentially distributed with a mean of 2500 hours.

a. What is the probability the circuit will last more than 3,000 hours.

b. What is the probability the circuit will last between 2,500 and 2750 hours.

c. What is the probability the cicuit will fail within the first 2,000 hours?

Reference no: EM1393466

Questions Cloud

Percentage of households that have a credit card debt : Determine the percentage of households that have a credit card debt of more than $13,000.
Explain corporate governance : Today, the term "corporate governance" encompasses: Answer Legal restrictions on corporate behavior, particularly from the Sarbanes-Oxley Act.
Advantages of trimming the mean : If were interested in studying obesity in a small sample size of 10 adult men by looking at their body weights and heights, would you say that trimming the mean is a good idea? What are the advantages of trimming the mean in this situation? What a..
Explain the conscious theory of contracts : A claims that she and B entered into a contract. The intent to enter into a contract is determined with reference to Answer the conscious theory of contracts.
Useful life of an electrical component : The useful life of an electrical component is exponentially distributed with a mean of 2500 hours. a. What is the probability the circuit will last more than 3,000 hours.
Symptoms of shellfish poisoning : A person eating a contaminated shellfish can lose the ability to breathe within minutes, but may be rescued if placed on a ventillator for a period of days.
Compute the minimum length nucleotide sequence : Compute the minimum length nucleotide sequence you need before you can expect a match to either strand to be unique, under the naïve assumption.
Explain form of economic environment : What form of economic environment does this company operate (ex: monopolistic competition versus oligopoly, etc.)
Write a system program for bus arbiter : The bus arbiter is a device used in multi-master system with shared bus. It is used to allocate the control of the shared system bus to one master at a time depending priority.

Reviews

Write a Review

Basic Statistics Questions & Answers

  There is a difference in mean gas consumption

Martin Motors has in stock three cars of the same make and model. The president would like to evaluate the gas consumption of the three cars (labeled car A, car B, and car C) using four different types of gasoline. For each trial, a gallon of gaso..

  Poisson distribution-probability

Find the probability that in a given year,a) Exactly one major hurricane will strike the U.S. mainland

  What is the probability that they all hit the target

The probability that a bomber hits a target on a bombing mission is 0.700. Three bombers are sent to bomb a particular target.

  Determining new and standardized score for values

Determine new, standardized score for each of following values from original population.

  Variation between two populations

The means appear to be very close, but not the variances. At  α   = .05, is there a difference in variances? Show all steps clearly, including an illustration of the decision rule.

  Decision making and expected values

FINRA is considering three alternatives for providing food services (breakfast and lunch) to its employees: creating a company owned food service and hiring its own staff, hiring an outside vendor to provide food services (outsourcing), or a combi..

  Goodness-of-fit and population standard deviation

Explain in your own words why the test statistic for Goodness-of-Fit is similar to the calculation for Population Standard Deviation.

  Sample statistic-independent random samples

Test the following claim about the difference between 2 populations proportions p1 and p2 for the given level of significance a and given sample statistic. Is it right-tailed, left-tailed, two-tailed. Assume the sample statistic are from independe..

  What is the probability that at least three click on an ad

If 900 users visited the site, would the probability that more than 250 of them click on an ad be higher or lower than the answer found in part

  Standard deviation-expected rate of return

Kurt's Adventures, Inc. stock is quite cyclical. In a boom economy, the stock is expected to return 30% in comparison to 12% in a normal economy and a negative 20% in a recessionary period.

  Fitted logistic regression model

We code middle-aged Americans as 1 and senior citizens as 0, the logistic regression model for senior citizens

  To build up the linear programming model

Three times each year, the procurement manager at Phoenix contacts National\'s marketing department to place a monthly order for each of the coming four months.

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