What is probability of component lasting at least 8000 hours

Assignment Help Basic Statistics
Reference no: EM131384468

A component is known to have an exponential time-to-failure distribution with a mean life of 10,000 hours.

(a) What is the probability of the component lasting at least 8000 hours?

(b) If the component is in operation at 9000 hours, what is the probability that it will last another 6000 hours?

(c) Two such components are put in parallel, so that the system will be in operation if at least one of the components is operational. What is the probability of the system being operational for 12,000 hours? Assume that the components operate independently.

Reference no: EM131384468

Questions Cloud

What is the expected total daily cost of rework and scrap : The unit cost of rework is $0.20, while the unit cost of scrap is $0.50. If the daily production rate is 2000, what is the expected total daily cost of rework and scrap?
Is this requirement being met : Is this requirement being met? If not, by changing the process parameter, what should the process mean target value be?
What is the expected total daily cost of rework and scrap : n its study of constant improvement, the manufacturer changes the mean setting of the machine to 1.0 mm. If the standard deviation is the same as before, what is the expected total daily cost of rework and scrap?
Probability that monthly consumption less than 59100 kwh : What is the probability that the monthly consumption will be less than 59,100 kWh?- What is the probability that the monthly consumption will be between 59,000 and 60,300 kWh?
What is probability of component lasting at least 8000 hours : What is the probability of the component lasting at least 8000 hours?- If the component is in operation at 9000 hours, what is the probability that it will last another 6000 hours?
What is the standard deviation of the repair time : What is the probability of the machine being repaired within half an hour?- What is the standard deviation of the repair time?
What is probability that a trip will take more than an hour : What is the probability that a trip will take more than an hour?- If a limousine has already been gone for 45 minutes, what is the probability that it will return within the next 20 minutes?
What is probability of component lasting at least 1500 hours : Find the mean time to failure.- Find the standard deviation of the time to failure.- What is the probability of the component lasting at least 1500 hours?
What is the expected life of the component : What proportion of these components will fail within 30 days?- What is the expected life of the component?- What is the probability of a component lasting between 40 and 50 days?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the p-value and interpret its meaning

Is there evidence of a difference in the variability of the waiting time between the two branches? (Use 5% level of significance). Find the p-value in (a) and interpret its meaning.

  What are the null and alternative hypotheses what is the

a genetic experiment involving peas yielded one sample of offspring consisting of 402 green peas and 178 yellow peas.

  Find the median and the first and third quartiles

The following data are annualized returns on a group of 15 stocks.- Find the median, the first and third quartiles, and the 55th and 85th percentiles for these data.

  What is the probability a person admitted to the hospital

astudy of 31000 hospital admissions in new york state found that 4 of the admissions led to treatment-caused injuries.

  Which sample size among these four values is suitable

To help the manufacturer get a clear picture of type I and type II error probabilities, draw a ß versus α chart for sample sizes of 30, 40, 60, and 80. If ß is to be at most 1% with α = 5%, which sample size among these four values is suitable?

  Analyze the regression and draw the scatter plot

Analyze the Regression and draw the scatter plot for results of the Hsp90 affinity and Her-2 degradation studies.

  Impact the size distribution of manufacturing firms

Empirical research was conducted to investigate the variables that impact the size distribution of manufacturing firms in international markets (World Development, Vol. 20,1992).

  Probability that a randomly chosen bill is from the east

What is the probability that a randomly chosen bill is from the East?- What is the probability that a randomly chosen bill is either from the Midwest or from the South?

  A binomial probability experiment is conducted with the

a binomial probability experiment is conducted with the given parameters. compute the probability of x successes in the

  An insurance company wants to determine if their clients

insurance companies track life expectancy information to assist in determining the cost of life insurance policies.

  A local unemployment office keeps track of the number of

a local unemployment office keeps track of the number of new claims filed each day. based on data collected it

  Discrete and continious probability distributions

When only the value-added time is considered, the time it takes to build a laser printer is thought to be uniformly distributed between 8 and 15 hours.

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