User Account

All Pages

Find the expected failure time of the system

Assignment Help Basic Statistics
Reference no: EM131912934

Suppose that 5 components are sequentially connected in a such a way that the whole system works as long as all of them work. Assume that the lifetime of each component has an Exponential distribution with mean 100. Furthermore, assume that these components work (and fail) independently from each other. Let X be the time at which the system fails.

a) Show that P(X >or =x) = exp(- x/20)

b) Find the cumulative distribution function F(x) of X.

c) Find the expected failure time of the system

Reference no: EM131912934

Questions Cloud

What rate of return must the new assets produce : The firm's management is uncomfortable with the IRR reinvestment assumption and prefers the modified IRR approach, you have calculated a reported rate .
Compute the corporate-level built-in gains tax : Matulis, Inc., a C corporation, owns a single asset with a basis of $325,000. Compute the corporate-level built-in gains tax that must be paid by Matulis.
Describe how you could model those data collections : Describe how you could model those data collections as separate data items. What would be the benefits/drawbacks of modeling the data as an array vs. separate
What was the average annual growth rate of marias salary : 12 years ago, Maria's annual salary was S36, 892. Today, she earns $85.736. What was the average annual growth rate of Maria's salary?
Find the expected failure time of the system : a) Show that P(X >or =x) = exp(- x/20) b) Find the cumulative distribution function F(x) of X. c) Find the expected failure time of the system
What is the accounting and ethical problem for maxwell : Maxwell Isaac has just been hired as controller for Crossroad Enterprise. What is accounting and ethical problem for Maxwell? What pressure does Maxwell face?
Why is a low response rate of concern in survey research : Why is a low response rate of concern in survey research? Why is response bias of concern?
Calculate the cash flow dol for this firm : The law firm of Dewey, Cheatem, and Howe has monthly fixed costs of $100,000, EBIT of $250,000, and depreciation charges on its office furniture and computers.
What amount of shares should maxwell use as the denominator : What amount of shares should Maxwell use as the denominator in the computation of basic earnings per share?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the mean, median, and mode of this data set

What is its standard deviation of this data set? What are the upper and lower values of 67% range of the flows and how do these compare to the upper and lower values of the full range of data?

  What is the value of the sample test statistic

What is the value of the sample test statistic? (Round your answer to three decimal places.) Find theP-value. (Round your answer to four decimal places.)

  The police department for a major city has found that the

the police department for a major city has found that the average height of their 1250 officers is 71 inches with a

  Description of independent and dependent variables

A random sample of 100 adult workers, 60 men and 40 women, is selected in a large Midwestern city. Of the group, 42 men and 17 women are union members.

  In a brand awareness study if 25 of a group of 35 males

in a brand awareness study if 25 of a group of 35 males identify the brand correctly and 15 of a group of 35 females

  The following data were collected in a clinical trial to

the following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in

  Satisfaction with service between the two branches

Estimate with 90% confidence the difference in the level of satisfaction with service between the two branches.

  What is the percentile for the rainfall

Hurricane Katrina hit New Orleans on August 29, 2005. The National Weather Service Forecast Office maintains online archives of climate data for all U.S.

  What is the low value

The following set of data: 25, 18, 23, 16, 16, 14, 22, 17, 9, 32, 22, 12, 18, 9, 28, 14, 22, 18, 16, 12, 31, 17, 12, 14, 16, 30, 12, 12, 10, 24, 12, 11

  T-statistics-p-value and hypothesis testing

Compute the value of the test statistic. Determine the p-value; and at 93.7% confidence, test the above hypotheses.

  Company in portugal that sells similar products

Iowa Co. has most of its business in the United States, except that it exports to Portugal. Its exports were invoiced in euros (Portugal's currency) last year. It has no other economic exposure to exchange rate risk.

  What the probability that more than four customers subscribe

Instead of offering no premium free channels, suppose that two free premium channels are included. What is the probability that fewer than 3 customers will subscribe? What is the probability that more than 4 customers will subscribe

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd