Probability that item selected for inspection is defective

Assignment Help Basic Statistics
Reference no: EM13133047

an inspector working for a manufacturing company has a %99 chance of correctly identifying defectiv items and a %0.5 chance of incorrectly classifying a good ite as defective. The company has evidence that its line produces %0.9 of noncorforming items. What is the probability that an item selected for inspection is classified as defective?

Reference no: EM13133047

Questions Cloud

What is the volume of each solution needed : You need to prepare 100.0 mL of of buffer solution of pH=4.00 using 0.10M benzoic acid (pKa=4.20) and 0.160M sodium benzoate. What is the volume of each solution needed to prepare this buffer?
Carbon and silicon belong to the same group : Carbon and silicon belong to the same group and are known to have similar properties
What is the current ratio after the declaration : A company has current assets of $607,500 and current liabilities of $262,700. The board of directors declares a cash dividend of $167,000. What is the current ratio after the declaration but before payment?
Responsibility-political-social and philosophical-artists : Artists have the right, or the responsibility, to impose their political, social, and philosophical beliefs on viewers? Why or why not? What artists have done or are now doing this? Have patrons used artists to impose their views on the public?
Probability that item selected for inspection is defective : The company has evidence that its line produces %0.9 of noncorforming items. What is the probability that an item selected for inspection is classified as defective?
Interest incurred in financing the construction of property : Which of the following is the recommended approach to handling interest incurred in financing the construction of property, plant and equipment?
Determining orthogonal vectors : For which values of k are the following vectors u and v orthogonal? Let u,v be orthogonal unit vectors. Prove that d(u,v) = 2^(1/2)
Compute the effective charges on the i and br atoms in ibr : Calculate the effective charges on the I and Br atoms in IBr, in units of the electronic charge e.
Market price of a bond issued at a discount : The market price of a bond issued at a discount is the present value of its principal (face) amount at the market (effective) rate of interest:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Paired samples t-test for the given data

Paired samples t-test for the given data - financial advice from the voluntary organization - A local voluntary organization affiliated to the Citizens Advice Bureau offers free financial advice to residents in the area who are registered debtors

  Right interpretation for the margin of error

Can we conclude from this that most workers there earn between $25 and $35 per hour? Is this the right interpretation for the margin of error?

  To test the claim using single mean z test

Does this sample indicate a smaller average? Use α = 0.05 and assume a normally distributed population.

  Give the p-value for the hypothesis test

For testing the null hypothesis at the 4% level of significance that mu GE 100 vs the alternative that mu

  Mean number of letters

Find out the mean number of letters that will arrive in two days.

  Extreme value on the confidence interval

Using the results, describe the effect of an outlier or extreme value on the confidence interval.

  How many people in sample had glucose levels above value

A random sample of 180 individuals had their blood sugar level measured. The 5-number summary was. How many of the people in the sample had glucose levels above 119?

  Mean of sample according to central limit theorem

If all samples of size 64 are drawn, mean of sample according to Central Limit Theorem is 100.

  Mean and standard deviation for grouped data

Compute the mean and standard deviation of the scores and use these for the calculations below. Show your calculations on the back of his page.

  Hypothesis testing-z-tests and t-tests

Select a variable. Compare the mean of the variable for a sample of 30 for one group with the mean of the variable for a sample of 30 for a second group. Use a z test.

  Question on chi-square test for independence

At a recent meeting of educational researchers comparison were made between the type of college freshmen attend and the numbers who drop out.

  Distribution of the sample mean x-bar

If the sample size (n) is large, and the sample is a random sample, then the distribution of the sample mean x-bar is approximately a:

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