What is expected number of defective syringes

Assignment Help Basic Statistics
Reference no: EM1317778

Find mean and standard deviation for given data and make a histogram under Binomial distribution.

The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of eight syringes taken from the batch. Assume the batch contains 1% defective syringes.

a) Make a histogram showing the probabilities of r = 0, 1, 2, 3, 4, 5, 6, 7, or 8 defective syringes in a random sample or eight syringes.

b) Find μ. What is expected number of defective syringes the inspector will find?

c) What is the probability that the batch will be accepted?

d) Find out σ.

Reference no: EM1317778

Questions Cloud

Determining values of probability on discrete distribution : Determining the probability that the two choose the same number?
Iscuss the long range effects of a stimulus plan : Discuss the long range effects of a stimulus plan as it affects the banking sector.
Determine the z-coordinate of the centroid of g : Find coordinate of centroid using multiple integral method -Determine the z-coordinate of the centroid of G.
Case study of fred flowers : Fred Flowers works for Alabama Electric and is a resident of the State of Florida. Following a series of storms in the Northeast, Alabama Electric sent Fred to Virginia as part of a team to assist in the repair of equipment.
What is expected number of defective syringes : The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of eight syringes taken from the batch. Assume the batch contains 1% defective syringes.
Write 426 in expanded notation : Write 426 in expanded notation
Us economy which has a major economic impact be specific : Give an example of an event or incident that has taken place in the U.S. economy which has a major economic impact--be specific.
Find the integral using spherical polar coordinate : Show the mass as triple integral and solve the integral using spherical polar coordinate and Use the spherical coordinate integral to evaluate
Marginal probability-conditional probability : If an apartment is selected at random, what is the probability that it is not a 2 bedroom apartment on the 2nd floor?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construct a 99 percent confidence interval around the mean

A small town has a population of 20,000 people. Among these 1,000 regularly visit a popular local bar. A sample of 100 people who visit the bar is surveyed for their annual expenditures in the bar.

  Determining estimated population mean

Determine the estimated population mean?

  Subsiquent data which represents demand for company

Compare 2 moving averages using MSE and compute Exponential smoothing. The subsiquent data which  represents demand for company ABC's products for the last 10 months.

  What is the probability that the students in the sample

The student body of a large university comprises 60% female students. Elucidate what is the probability that the students in the sample exactly two are female?

  Expected value and probability values

How much would ING be willing to pay if the General Counsel could arrange for an absolutely reliable mock trial?

  Confidence interval estimate for the proportion

The margin of error for a 95% confidence interval estimate for the proportion of all students with cell phones is

  Appropriate set of hypotheses

What is the appropriate set of hypotheses to test such that a possible outcome of the test would indicate;

  Probability-uniform distribution

What is the probability that a randomly chosen eight-week old baby smiles between 2 and 18 seconds?

  Difference in the mean number

At the .05 significance level, is there a difference in the mean number of calls per day between the two employees?

  Assumptions for pearson correlation

Suppose that a researcher does a study to see how level of anxiety (A 1  = low, A 2  = medium, A 3  = high) is used to predict exam performance (Y).

  Probability-binomial distribution

Find the probability that the number of who consider themselves basketball fans is :

  Determining z-scores for actual heights

What the information do z-scores give that actual heights do no?

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