Find probability that at least one of the units is defective

Assignment Help Basic Statistics
Reference no: EM13115603

A shipment of 150 television sets contains three defective units. If a vending company buys three of the units in the shipment, what is the probability that at least one of the units is defective?

Reference no: EM13115603

Questions Cloud

Differences between probability and non-probability sample : Discuss the differences between a probability and a non-probability sample. Under what circumstances would each be used?
Prepare a fictional scenario that demonstrates services : Prepare a fictional scenario that demonstrates how services rendered for a patient visiting a doctor's office would be handled. Be sure to include all five steps and describe each in terms of your scenario.
Evaluate the total power radiated by the sun : The average intensity of solar radiation incident on the upper atmosphere of the earth is 1390 W/m2. Assuming the sun emits radiation uniformly in all directions, evaluate the total power radiated by the sun.
Tv network probability for cancelling show : A television network decides to cancel one of its shows if it is convinced that less than 14% of the viewing public are watching this show.
Find probability that at least one of the units is defective : A shipment of 150 television sets contains three defective units. If a vending company buys three of the units in the shipment, what is the probability that at least one of the units is defective?
Explain how far is the spring compressed : The initial height of the block is 0.5 m above the lowest part of the slide and the spring constant is 450 N/m.What is the block's speed when it is at a height of 0.25 m above the base of the slide? Explain how far is the spring compressed?
Statistical process control methods : Watson Electric produces bulbs for emergency flashlights. The following data on the number of lumens (i.e. lumens measure the level of "brightness") for 40-watt bulbs were collected when the process was in control.
Explain the concept of wave particle duality : Explain the concept of Wave Particle Duality remembering to include experimental evidence.
Determine the degree of confidence : If the maximum error of estimate for the proportion of bartenders hearing job complaints is 4.4 percentage points, what is the degree of confidence used?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that a randomly selected person sleeps more

According to the Sleep Foundation, the average night's sleep is 6.8 hours. Assume the standard deviation is 0.6 hours and the probability distribution is normal. a. What is the probability that a randomly selected person sleeps more than 8 hours?

  Explain how confidence intervals will change

Based on point estimate of each sample. Explain how confidence intervals will change depending on whether population standard deviation is known or unknown.

  Meanstandard deviation by discrete probability distribution

Find out the probability distribution of your net winnings if you play one time. Calculate the mean and the standard deviation.

  Decision on selecting the destination

They both want to know what family member typically does the research about possible honeymoon destinations, and who primarily makes the decision on selecting the destination.

  Confidence level-number of books

People were polled on how many books they read the previous year. How many subject are needed to estimate the number of books read the previous year within one book with 99% confidence?

  Literature review and plagiarism

What are common practices in writing literature reviews to avoid because they are forms of plagiarism? What should be done instead? How would you organize your literature before writing a lit review?

  Stats questions set

Stats Questions Set. Which of the following statements  correctly  compares the  t -statistic to the  z -score when creating a confidence interval?

  Normal distribution-probability calculations

The level of glucose, x, in blood follows a normal distribution with mean = 13.8, and std dev = 2.6. What is the probability that in a healthy adult:

  Determining the total average response time

Now assume institutional cache is used. Hit rate for cache is 0.6. Determine the total average response time.

  Explaining strength of relationship between the assets

Explain the strength of relationship between the assets?

  Critical t-value associated with confidence level

We wish to create this mean value interval for selling price with 95% confidence level. Find out the best point estimate (average) for selling price. Critical t-value(s) associated with 95% confidence level.

  Computing t test and p-value

Solar cells are attached to a panel with a new heat resistant adhesive. The adhesive must provide 2.80 pounds of force in order to hold the cell on the panel. A random sample of 50 cells is tested and the following forces are necessary to break th..

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