Question

Asked Oct 16, 2019

2 views

The lifetime of a particular component is normally distributed with a mean of 1000 hours and a standard deviation of 100 hours. What is the 80th percentile of component lifetimes?

Step 1

The 80th percentile for the is obtained by using the Excel function “=Norm.INV(...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: Distinguish between discrete and continuous random variables. Give an example of each.

A: Any variable which can only take a countable number of values is known as Discrete random variable.T...

Q: The following are total cholesterol scores measured in 10 patients who are participating in a study ...

A: The provided information is:Sample size (n)=10Consider X is a random variable defined as cholesterol...

Q: I lost my notes for solving this sample question for an upcoming exam. Some help reviewing would be ...

A: Part a)Probability that the person is female is 0.56.Calculations:

Q: It is asserted that 70% of the cars approaching an individual toll booth in New Jersey are equipped ...

A: Given:Sample size(n)=8Probabilty(P)=0.70Explanation:Let's x is random variable.The formula of binomi...

Q: 28% of U.S. adults say they are more likely to make purchases during a sales tax holiday. You rando...

A: Given Datap = 0.28n = 10a) probability that the number of adults who say they are more likely to mak...

Q: Acceptance sampling is a statistical method used to monitor the quality of purchased parts and compo...

A: a)It is given that n =20 and p = 0.01.The probability mass function of binomial distribution is give...

Q: Industry standards suggest that 10 percert of new vehicles require warranity service within the firs...

A: Step 1:Consider a random variable X which, follows binomial distribution, indicates the number of ve...

Q: A study is run to estimate the mean total cholesterol level in children 9-11 years of age. A sample ...

A: According to provided data, the sample mean is 160.3, the population standard deviation is 18.2 and ...

Q: 4. Find the percentage of data points that lie below z = 1.46. Draw a picture to support your work.

A: The provided z-value is 1.46. The probability of data points that lie below this value can be obtain...