The useful life of an electrical component is exponentially distributed with a mean of 2,500 hours. a.

Question:

The useful life of an electrical component is exponentially distributed with a mean of 2,500 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 2,750 hours?

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

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Business Statistics

ISBN: 9781292220383

10th Global Edition

Authors: David Groebner, Patrick Shannon, Phillip Fry

See More Books

Question Posted: Sep 19, 2024 06:01 PM

See More Questions

Evaluate the integrals in Problem. Check your answers by differentiating. (3x 2 - 4x - 4) dx
At the beginning of 2011, Mary Abrahams purchased a small business, the Maitz Company, whose income statement and balance sheets are shown below. Income Statement for the Maitz Company for 2011...
Natural gas burned in a gas turbine has a heating value of 1.10 x 105 cal/g. If the turbine is 24.0% efficient and 2.50 g of gas is burned each second, find (a) How many joules of work are obtained?...
The useful life of an electrical component is exponentially distributed with a mean of 2,500 hours. a. What is the probability the circuit will last more than 3,000 hours? b. What is the probability...
Analyze the five national accounting practice systems summarized in this chapter. Required: a. For each of the five countries discussed in this chapter, select the most important financial accounting...
What is the difference between inactive account and dormant account?
Let x be an exponential random variable with l = 0.5. Calculate the following probabilities: a. P1x 6 52 b. P1x 7 62 c. P15 x 62 d. P1x 22 e. the probability that x is at most 6
The time between telephone calls to a cable television service call center follows an exponential distribution with a mean of 1.5 minutes. a. What is the probability that the time between the next...
The PV diagram illustrates several paths to get from an initial to a final state. For which path does the system do the most work? (a) Path igf (b) Path if (c) Path ihf All paths represent equal...
All doctors have advanced medical degrees. No employees in Clinic C have advanced medical degrees. Based on the information above, which of the following statements CANNOT be true?...
You have created a launcher that can launch golf balls with a velocity of 24 m/s [40 above horizontal]. Theshooter is located at a height of 2.0 m above the ground and a distance of 25 m from a wall...
The process of characterization is not always a technical, formalistic exercise, confined to the strict legal operation of the impugned law (law under review.) There are times when the Court will...
1. Consider a parent population with mean 75 and a standard deviation 7. The population doesn't appear to have extreme skewness or outliers. A. What are the mean and standard deviation of the...
Unit 2 FRQ Include correctly labeled diagrams, if useful or required, in explaining your answers. A correctly labeled diagram must have all axes and curves clearly labeled and must show directional...
A string that is stretched between fixed supports separated by 75.0 cm has resonant frequencies of 420 and 315 Hz, with no intermediate resonant frequencies. What are? (a) The lowest resonant...
Define relevant costs and discuss: (1) whether all future costs are relevant for decision making and (2) whether variable costs are always relevant and fixed costs are always irrelevant
According to Runzheimer International, in a survey of relocation administrators 63% of all workers who rejected relocation offers did so for family considerations. Suppose this figure was obtained by...
Suppose a survey of 275 executives is taken in an effort to determine what qualities are most important for an effective CEO to possess? The survey participants are offered several qualities as...
For each of the following sample results, construct the requested confidence interval. Assume the data come from normally distributed populations. a. n = 12, x = 28.4, s2 = 44.9;99% confidence for 2...

The useful life of an electrical component is exponentially distributed with a mean of 2,500 hours. a.

Question:

Step by Step Answer:

Business Statistics

Students also viewed these Business questions