31. Show that the variance of the lifetime of a k-out-of-n system of components, each of whose...

Question:

31. Show that the variance of the lifetime of a k-out-of-n system of components, each of whose lifetimes is exponential with mean 0, is given by

È2 Ó ô

-k

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

Step by Step Answer:

Related Book For book-img-for-question

Introduction To Probability Models

ISBN: 9780125984553

5th Edition

Authors: Sheldon M. Ross

See More Books

Question Posted: Aug 31, 2024 12:00 PM

See More Questions

How do digital media change how we relate to others?
Bicycle enthusiasts not only love the ride their bikes provide, but they also are often willing to pay for newer technology especially when it will increase their speed or comfort. Innovating new...
Responds appropriately to positive and negative feedback._________
Using the Birth Weight data set, (a) estimate the percentage of low birth weight babies for mothers who smoked during pregnancy (????S). (b) estimate the percentage of low birth weight babies for...
Scora, Inc., is preparing its master budget for the quarter ending March 31. It sells a single product for $ 50 per unit. Budgeted sales for the next four months follow. Prepare a sales budget for...
You find a certain stock that had returns of 1 3 percent, - 2 1 . 5 percent, 2 7 . 5 percent, and 1 8 . 5 percent for four of the last five years. Assume the average return of the stock over this...
32. For the model of Section 9.7, compute (i) the average up time, (ii) the average down time, and (iii) the system failure rate for a k-out-of-n structure.
*30. Compute the expected system lifetime of a three-out-of-four system when the first two component lifetimes are uniform on (0, 1) and the second two are uniform on (0, 2).
Assign an IUPAC name for each of the following compounds: a. b. c. d. ,
I got a copy of Apollo's 2017 year-end trial balance (attached) from Sam Carboy, Apollo's Controller. I also got a copy of last year's 2016 audited pre-closing trial balance from Karina. I've...
A management consultant specializing in the merger and acquisition of hospitals. Are there numerous opportunities to practice? Mergers and acquisitions do not happen frequently. They get even more...
To analyze a beam subjected to a vertical force and a triangular distributed load, determine the reaction forces acting on each of the supports, determine the minimum pin diameter for one support...
Prepare a schedule of cost of goods sold for October. Note: Use negative signs with answers, when appropriate.
Peer Reviewed resources on Employee Selection and Training in Capacity Development
Revise your solution to the double-well problem 8.60 so as to treat even and odd functions separately. Do this by introducing a parameter whose value is 1 or 0, depending on whether we are treating...
A non-charmed baryon has strangeness S = 2 and electric charge Q = 0. What are the possible values of its isospin I and of its third component I z ? What is it usually called if I = 1/2?
A deck of 52 playing cards, containing all 4 aces, is randomly divided into 4 piles of 13 cards each. Define events E, E, E, and E, as follows: E (the first pile has exactly 1 ace), E = [the second...
Two cards are randomly selected from a deck of 52 playing cards. (a) What is the probability they constitute a pair (that is, that they are of the same denomination)? (b) What is the conditional...
In an election, candidate A receives n votes and candidate B receives m votes, where n > m. Assume that in the count of the votes all possible orderings of the n+m votes are equally likely. Let P,...
Revenue/ Expense/ Net Assets Liabilities Equity Income Gain Loss: 1. NE NE NE NE NE NE 11. NE NE NE III. NE NE NE IV. +80,000 NE V. NE NE -20,000 -20,000 +80,000 +80,000 NE NE +80,000 NE +100,000 NE...
When applying the annual Canada Pension Plan exemption for a commissioned employee who is paid irregularly, the exemption is calculated based on: O the number of months between payments O the number...
8. If a company has account receivable of 100,000, accounts payable of 50,000, cash, 20,000; inventory, 20,000; what would be its working capital? 140,000 50,000 90,000 2.8:1

31. Show that the variance of the lifetime of a k-out-of-n system of components, each of whose...

Question:

Step by Step Answer:

Introduction To Probability Models

Students also viewed these Business questions