The mean and max 90th percentile elasped time to repair an

Assignment Help Basic Statistics
Reference no: EM13614892

The mean and max (90th percentile) elasped time to repair an item is 2.3 hours and 5.4 hour, respectively.

The time to repair probability distribution is not specified.

What is the mean, median, and max (90th, 95th, and 99th percentiles) elapsed time to repair using the lognornal model?

Reference no: EM13614892

Questions Cloud

Using the sample size from part a construct a 90 confidence : in an effort to lure vacationers to exotic locations several vacation packages to world-class golf destinations such as
For a major university match each cost in the following : for a major university match each cost in the following table with the activity base most appropriate to it. an
The initial acceleration of the first particle is observed : two equally charged particles are held 3.1 x 10-3 m apart and then released from rest. the initial acceleration of the
Moreover the correlation between male and female life : life expectancies for men and women were measured by country. it was found that the average male life expectancy was
The mean and max 90th percentile elasped time to repair an : the mean and max 90th percentile elasped time to repair an item is 2.3 hours and 5.4 hour respectively.the time to
Constuct a 98 confidence interval for the average amount : a sample of 148 college students at a large university reports getting an average of 6.85 hours of sleep last night
If one card is drawn from a standard 52 card playing deck : if one card is drawn from a standard 52 card playing deck determine the probability of getting a jack a three a club or
Homeguard insurance company takes ten days to make payments : homeguard insurance company takes ten days to make payments oninsurance claims. claims are processed through
A 030 kg ball is tied to a 38 cm long string and released : a 0.30 kg ball is tied to a 38 cm long string and released from a horizontal position. it swings down colliding with a

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine cumulants-ratio-standard deviation-average energy

Determine the first two cumulants also the ratio between the standard deviation and average energy. Explain why distribution becomes extremely narrow.

  It is reported that 25 percent of american households use a

it is reported that 25 percent of american households use a cell phone exclusively for their telephone services. in a

  What sampling distribution samples consists travel expense

For each of the following three populations, indicate what the sampling distribution for samples of 25 would consist of: Travel expense vouchers for a university in an academic year.

  Use graphical technique to compare ages and income

Use a graphical technique to compare the ages, household incomes, and education of the five groups of car buyers. (Do not use Box plots or Stem-and-Leaf Display).

  Determining test statistic-sample size

A restaurant claims that its speed of service time is less than 18 minutes. A random selection of 36 service times was collected, and their mean was calculated to be 17.7 minutes.

  Confidence interval for the true proportion of voters

Find a 95% confidence interval for the true proportion of voters who approve of the way the government is being run.

  Mean number and median number

Compute the mean number and median number of apples in a bag.

  What decision should be made using a two-tailed test

The hypothesis test produces a z-score of z = 2.37. Assuming that the researcher is using a two-tailed test, what decision should be made?

  Find probability using joint probability density function

Suppose the joint probability density function of X and Y is uniform in the plane square with corners (0,0), (0,3), (3,0) and (3,3). Find the probability of X > 1 or Y > 1. Find the probability of X + Y

  Find the probability that exactly three items are defective

Ten percent of the items produced by a machine are defective. Out of 15 items chosen at random. What is the probability that exactly 3 items will be defective?

  If the sum is anything else then she continues throwing

the dice game craps is played as follows. the player throws two dice and if the sum is seven or eleven then she wins.

  Difference between qualitative and quantitative data

What is the difference between qualitative and quantitative data? Provide an example of each type. What is a null and alternative hypothesis?

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