Probability at least one is english standard engine

Assignment Help Basic Statistics
Reference no: EM13145389

A sample of 3 is taken from a population of 12 engines. 5 of which are built to metric standards and 7 of which are built to english standards.what is the probability that out of 3 taken,at least one is english standard engine?

 

Reference no: EM13145389

Questions Cloud

Determine the concentration of your overnight culture : Assume that you measure the OD of an overnight E.coli culture. The spectrophotometer gives you a reading of 2.8. What would you do to determine the concentration of your overnight culture and why? Give a detailed explanation!
Controllable and uncontrollable aspects of revenue and costs : Distinguish between controllable and uncontrollable aspects of revenue and costs. Can a manager tototally control all revenue and costs? why or why not? Describe some of the drawbacks of using budgets as a control device
Total warranty liability and journalizing : Determine the year's total warranty liability and journalize any necessary value to establish the year's liability at December 31st.
Sample accounting journal entries for step of lay-a-way plan : Prepare sample accounting journal entries for each step of the lay-a-way plan. Add any accounts to the company's chart of account that are needed. State if the added account(s) are assets, liabilities, revenue, expense, ect.
Probability at least one is english standard engine : A sample of 3 is taken from a population of 12 engines. what is the probability that out of 3 taken, at least one is english standard engine?
Auditor at local firm when composing the letter : Draft a letter to Apollo Shoes that addresses the following key points; assume the role of an auditor at a local firm when composing the letter.
Adjusting journal entries for balance in allowance account : Prepare adjusting journal entries for the following and note the year-end balance in the allowance account. The allowance for uncollectible accounts has a $740 credit balance prior to adjustment.
Allowance for doubtful accounts credit balance : It is estimated that 4% of credit sales will be uncollectible. What adjusting entry will Manning Company make if the Allowance for Doubtful Accounts has a credit balance of $1,485 before adjustment?
Find the expected value of the collision policy holder : The insurance company charges an annual rate of $250 for the collision coverage. What is the expected value of the collision policy holder?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Example of hypothesis test

Provide an example of a hypothesis test you could perform at work or at home. State what the Null and the Alternative hypotheses would be in your test.

  Find the distribution function and the pdf

Once R is selected, the sum is compounded instantaneously for a year so that X= 50000 e^R dollars is the amount at the end of that year. Find the distribution function and the p.d.f. of X.

  How many commuters selected-estimate mean driving time

How many commuters must be randomly selected to estimate the mean driving time of Chicago commuters? We want 98% confidence that the sample mean is within 2 minutes of the population mean.

  Information about confidence interval for population mean

A researcher wishes to construct a 95% confidence interval for a population mean. She selects a simple random sample of size n=20 from the population.

  Find probability that average of mosquitos counts is more

Find the probability that the average of those counts is more than 81.4 mosquitos per square meter. Assume that the variable is normally distributed.

  How many students took the exam

Basic Statistics problem

  Create the confidence interval using technology

A t-distribution to create 90% confidence interval for population mean. If convenient, use technology to create the confidence interval.

  Random selected national sample of adults

The Gallup organization conducted a telephone survey with a random selected national sample of 1005 adults, 18 years and older. The survey asked the respondents, "How would you describe your own physical health at this time? "Response categories w..

  Statement as a multiple regression model

Formulate this statement as a multiple regression model (form only, without parameter estimation).

  Estimating a three-year moving average to forecast sale

Then estimate demand again with a weighted moving average in which sales in the most recent year are given a weight of 2 and sales in the other two years are each given a weight of 1.

  Draw decision tree-determine whether product lanch or not

If they didn't launch new mixing plant another alternate can contribute twenty five million profit for the same period (i.e. estimated 6 years). Draw the complete decision tree and determine whether the product should be launched or not.

  Using the t-table-what is the p-value

Suppose that a random sample of 14 cars shows an average speed of 24.0 mph, with a sample standard deviation of 2.2 mph. Assume that the speeds of cars are normally distributed. Using the T-table, what is the p-value?

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