Find the density mean and variance for x find the

Assignment Help Basic Statistics
Reference no: EM13644698

The random variable X, the time to failure (in thousands of miles driven) of the signal lights on an automobile has a Weibull distribution with a = 0.04 and ß = 2.

a) find the density, mean, and variance for X.

b) find the reliability function for x.

c) what is the reliability of these lights at 5000 miles? At 10,000 miles?

d) what is the hazard rate function?

e) what is the hazard rate at 5000 miles? At 10,000 miles?

f) what is the probability that the lights will fail during the first 3000 miles driven?

Reference no: EM13644698

Questions Cloud

Suppose there is a rollercoaster on a frictionless track it : suppose there is a rollercoaster on a frictionless track. it is at the top of the track the part where the
What would be the result if we heated a mixture of : what would be the result if we heated a mixture of dichloromethane bp 39-40 degrees celsius and napthalene c10h8 mp
A researcher comuted the f ratio for a four-group : a researcher comuted the f ratio for a four-group experiement. the computed f is 4.86. the degrees of freedom are 3 for
Pure benzene has a normal freezing point of 55degc a : pure benzene has a normal freezing point of 5.5degc. a solution containing 11.4g of a molecular substance dissolved in
Find the density mean and variance for x find the : the random variable x the time to failure in thousands of miles driven of the signal lights on an automobile has a
A gas expands and does p-v work on the surroundings equal : a gas expands and does p-v work on the surroundings equal to 351 j. at the same time it absorbs 175 j of heat from the
There chance of the condo not being able to withstand a : there chance of the condo not being able to withstand a major storm is .008 and because there is a storm every year the
In july in los angeles the incident sunlight at ground : in july in los angeles the incident sunlight at ground level has a power density of 1.2 kw m-2 at noon. a swimming pool
Describe the mechanisms of sn1 and sn2 reactionsand : describe the mechanisms of sn1 and sn2 reactionsand summarize the nucleophile electrophile and solvent characteristics

Reviews

Write a Review

Basic Statistics Questions & Answers

  Suppose there is no cyclical component

Suppose there is no cyclical component. Quarterly billing for water usage is shown below describe summer billing for year 5.

  Hypothesis testing rejection-p-values

Determine the p-value for this test. Is there sufficient evidence to justify the rejection of H0 at the "alpha" level of 0.01? Please explain your answer.

  Information about hypothesis problem

A recent national survey found that high school students watched an average (mean) of 6.8 videos per month. A random sample of 36 college students revealed that the mean number of videos watched last month was 6.2

  At a 1 level of significance does your test show enough

a study by hewitt associates showed that 79 of companies offer employees flexible scheduling. suppose a researcher

  Statistics-two-null hypothesis tests

Develop two-null hypothesis tests to ascertain if there are any statistical variances in the averages of bus route times and any statistical variance among the average performance of the bus drivers. Use the following information to conduct the te..

  Confidence interval for the population mean service charge

Construct a 95% confidence interval for the population mean service charge if a customer's account falls below the $1,500 minimum.

  Describe the properties of central tendency and shape in

describe the properties of central tendency and shape in numerical data. explain how to find the range variance and

  Assume you plan to construct a 95 confidence interval the

assume you plan to construct a 95 confidence interval. the numbers of online applications from simple random samples of

  Compute the correlation coefficient for the data below to

compute the correlation coefficient for the data below to the thousandths place please show workx values-2-103y

  How many exam scores would expect to fall between range

Assuming that the sample was not skewed (i.e. it was normally distributed), about how many exam scores would you expect to fall between the range of 75 to 85?

  Random and volunteer samples

Some television stations attempt to gauge public opinions by posing a question on the air and asking viewers to call to give their opinions.

  How to conclude that the bulbs will last between range

It has been determined that the mean life is 1000 hours and the standard deviation is 50 hours. It can be concluded that at least 89% of the bulbs will last between?

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