Find probability that defective stereo came from company a

Assignment Help Basic Statistics
Reference no: EM13134038

Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 550 stereos are purchased and 1% are found to be defective. From Company B, 850 stereos are purchased and 6% are found to be defective. Given that a stereo is defective, find the probability that it came from Company A.

Reference no: EM13134038

Questions Cloud

Prevailing wisdom of the early : Against a background of the prevailing wisdom of the early 1900s, in particular Scientific Management theory, describe the emergence of the Human Relations perspective of management and the subsequent development of the Behavioural Science approach.
Prevailing wisdom of the early : Against a background of the prevailing wisdom of the early 1900s, in particular Scientific Management theory, describe the emergence of the Human Relations perspective of management and the subsequent development of the Behavioural Science approach.
Accural-basis accounting and cash-basis accounting : What is the difference between accural-basis accounting and cash-basis accounting? Why would politicians prefer the cash basis over the accrual basis?
What is the current target federal funds rate : What is the current target federal funds rate, as of October 24, 2012 and what decision did the Fed make regarding the federal funds rate?
Find probability that defective stereo came from company a : From Company B, 850 stereos are purchased and 6% are found to be defective. Given that a stereo is defective, find the probability that it came from Company A.
Medians of triangle proof : O is the intersection point of the medians of a triangle ABC. The medians are AD, BE, CF. What is the ratio of the area of triangle EOC to TRIANGLE abc?
Costs and benefits to the company : In your assignment, consider the costs and benefits to the company and various stakeholders of reporting on social and environmental impacts
Getting a sample mean problem : The average cost of a one bedroom apartment in a town is $550 per month. What is the probability of randomly selecting a sample of 50 one bedroom apartments in this town and getting a sample mean of less then $530 if the population standard deviat..
Finding length of side of triangle : Given a=41degrees, B=101degrees, and a=30.1, approximate the length of side b in a triangle ABC. Given a=100degrees, B=30degrees, and c=110.3, approximate the length of side b in a triangle ABC.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Decision reject or fail to reject the null hypothesis

Use Are the data statistically significant at the given level of significance? Based on your answers, will you reject or fail to reject the null hypothesis?

  Interval-ratio level of measure is normally distributed

Let's further suppose that there was good interrater reliability on these frequency counts of behaviours and that they are interval/ratio level of measure, normally distributed, and independent observations.

  Multiple choice based on the chi square test

Absenteeism is distributed evenly throughout the week. The 0.01 level is to be used. The sample results are:

  Confidence interval of the true mean age

In a study of 10 graduate students from a nurse education program, the average age of the group was 48.6 years and the standard deviation was 4.1 years. Assume the variable is normally distributed. Find the 95% confidence interval of the true mean..

  Compute to measure the percentage of variance accounded

Using a two-tailed test with a=.05 is there a significant difference between the two treatment conditions? c. compute r2 to measure the percentage of variance accounded for the by the treatment effect.

  Three sigma x chart and the three sigma r-chart

Auto pistons at Yongpin Zhou's plant in Shanghai are produced in a forging process, and the diameter is a critical factor that must be controlled. Construct the 3-sigma x-chart and the 3-sigma R-shart for this dimension, using the data observed in ..

  Difference in mean selling price of homes

Conduct a test at the .05 level of significance to determine if there is any difference in the mean selling price of new homes in Omaha versus Kansas City.

  Explain evidence and graph to support consumer-s conjecture

A sample of 8 jars has a mean of 15.6 ounces and a standard deviation of 0.3 ounce. Is there enough evidence to support the consumer's conjecture at a = 0.05 and how can this be graphed?

  Z test for testing of hypothesis

Brief description of the real-world situation or problem you selected to address, the independent and dependent variables you would study

  Minimum sample size for managers to estimate minutes

the population of completion times is 10.4 minutes, what is the minimum sample size needed for the managers to be 95% confident that their estimate is within 2.2 minutes of u?

  Confidence interval for the daily sales at all restaurants

A. What is the 90% confidence interval for the daily sales at all restaurants. B. What is the probability that the average sales are really $32,000 or more per day? Assume that the population average is $30,000 per day and the std. Deviation is $2..

  Determine required sample size to meet desired accuracy

Clinic evaluates that true population standard deviation is around $1,300. If confidence level is 95%, determine the required sample size in order to meet desired accuracy.

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