The lifetime of a transistor is exponentially distributed. The probability that the lifetime is greater than five

Question:

The lifetime of a transistor is exponentially distributed. The probability that the lifetime is greater than five years is 0.8 .

a. What is the probability that the lifetime is greater than 15 years?

b. What is the probability that the lifetime is less than 2.5 years?

c. What is the mean lifetime?

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

Step by Step Answer:

Related Book For answer-question

Statistics For Engineers And Scientists

ISBN: 9780073107677

6th Edition

Authors: William Navidi

See More Books

Question Posted: Jan 28, 2024 01:01 AM

See More Questions

The lifetime of a transistor in a certain application has a lifetime that is random with probability density function a. Find the mean lifetime. b. Find the standard deviation of the lifetimes. c....
The lifetime of a mechanical assembly in a vibration test is exponentially distributed with a mean of 400 hours. (a) What is the probability that an assembly on test fails in less than 100 hours? (b)...
The lifetime of a computer component purchased at World Wide Computers is exponentially distributed with a mean of 2 years. a. What is the probability that the component fails in the first year? b....
Sandys Socks makes the worlds best socks. Information for the last eight months follows: Prepare a scatter graph by plotting Sandys data on a graph. Then draw a line that you believe best fits the...
Light is emitted from an ordinary lightbulb filament in wave-train bursts about 10-8 s in duration. What is the length in space of such wave trains?
A company stocks an SKU with a weekly demand of 600 units and a lead time of 4 weeks. Management will tolerate one stockout per year. If sigma for the lead time is 100 and the order quantity is 2500...
True or False: If $E R R>M A R R$, then MIRR $>$ MARR.
The Mega-Bucks Corporation is planning its production schedule for the next four weeks and is forecasting the following demand for compound Xa key raw material used in its production process: The...
Prove that if M is a dense linear subspace of a separable Hilbert space H, then H has an orthonormal basis consisting of elements in M. Does the same result hold for arbitrary dense subsets of H?
What is the future value after 30 years if you deposit $\$ 1,000$ and the interest is guaranteed at $2.5 \%$ compounded continuously?
A radioactive mass emits particles according to a Poisson process. The probability that no particles will be emitted in a two-second period is 0.5 . a. What is the probability that no particles are...
Suppose the number of different computers used by a student last week has distribution Value Probability 0..............................3 1............................. .4...
2 If f(x) = (x+3x+7), then f'(x) = f'(4) =
1.3 You have to explain to your organisation that it is necessary to manage the InfoSec management team, using sound information security management principles of which project management is part....
Question I - Explain some of the hurdles litigants have encountered when it comes to the Endangered Species Act and standing to bring a lawsuit. Question II - An illegal drug manufacturer and an...
A 65.0 kg skier slides down a 37.2 slope with /k = 0.107. What is the skier's acceleration? (Unit = m/s)
Make the necessary adjusting entries on each of the following independent cases. Show your solutions after each entry. (5 pts on each problem) 1. A law firm began November with office supplies of...
In the Fisk Company's negotiations with its employees' union on January 1, 2007, the company agreed to an amendment which substantially increased the employee benefits based on services rendered in...
You are standing at x = 9.0 km and your assistant is standing at x = 3.0 km. Lightning bolt 1 strikes at x = 0 km and lightning bolt 2 strikes at x = 12.0 km. You see the flash from bolt 2 at t = 10...
In a 2 p design with one replicate per treatment, it sometimes happens that the observation for one of the treatments is missing, due to experimental error or to some other cause. When this happens,...
The article ??Impact of Free Calcium Oxide Content of Fly Ash on Dust and Sulfur Dioxide Emissions in a Lignite- Fired Power Plant?? (D. Sotiropoulos, A. Georgakopoulos, and N. Kolovos, Journal of...
The lifetime of a tool was investigated under three settings for feed rate and three settings for speed. Four tools were tested under each combination of settings. The results (in hours) were as...
A 7.50 kg object has the given x and y acceleration components. ax m z = (0.47) + (0.75 ) 4, a = (11.5) - (0.67) 4 What is the angle of the net force at this same time? t
Two objects, A and B, with masses 5 kg and 8 kg respectively, initially approach each other with velocities of 5 m/s and 3 m/s, respectively. They collide elastically and then move away from each...
A new art exhibit featuring mobile works is going up in the Holland, MI, area. One piece is shown in the figure. The 145-N uniform beam is pinned to the ground by a pivot. The beam is supported by a...

The lifetime of a transistor is exponentially distributed. The probability that the lifetime is greater than five

Question:

Step by Step Answer:

Statistics For Engineers And Scientists

Students also viewed these Business questions