Calculate interval to include all the mean

Assignment Help Basic Statistics
Reference no: EM13127595

Assume that the weights of quarters are normally distributed with a mean of 5.670g and a standard deviation of 0.062g. If 25 quarters are randomly selected calculate an interval that will include 95% of all the mean weights of randomly selected samples of quarters of size 25.

Reference no: EM13127595

Questions Cloud

Explain how could we resolve it : Isn't there a conflict in looking for fraud on the part of the folks who pay you? If there is a conflict, explain how could we resolve it (be imaginative)? If there is not a conflict, why not?
What is the list of the most popular functional currencies : What is the list of the most popular functional currencies and what are the functional currency percentages?
Income statement-disclosed net of tax : Which of the following items on the income statement is not disclosed net of tax?
What are consolidated additonal paid-in capital : Atkins issues 51,000 new shares of its common stock valued at $3 per share for all of the outstanding stock of Waterson. Assume that Atkins acqures Waterson. Immediately afterward, what are consolidated Additonal Paid-in Capital and Retained Earni..
Calculate interval to include all the mean : If 25 quarters are randomly selected calculate an interval that will include 95% of all the mean weights of randomly selected samples of quarters of size 25.
Total expected npv : the opportunity to replicate the orignal project at the end of its life. What is the total expected NPV of the two project if both are implemented?
How many grams of mg(no3)2 must be added : How many grams of Mg(NO3)2 (Mm=147 g/mol) must be added to 405 g of water to make a solution with a colligative molality of 0.125 m?
Compute the amount of net operating income or loss : Compute the amount of net operating income or loss under absorption costing based on the following data.
Explain how does this apply in the audit setting : Game theory "seeks to predict behavior based on an individual's best response given that individual's motivations and the individual's beliefs regarding the likely behavior" of others. A good example is the prisoner's dilemma. Explain how does th..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Describe test of hypothesis for proportions

Suppose prior elections in Louisiana indicated it is necessary for a candidate for governor to receive at least 80 percent of the vote in the northern part of the state to be elected.

  Standard error for a particular population

For a particular population, a sample of n = 9 scores has a standard error of 4. For the same population, a sample of n = 16 scores would have a standard error of ??

  Creating a prediction model

You wish to find out if negative relationship exists between amount of bottled water someone drinks and their water bill.  Create a prediction model, if suitable.

  Why is the phrase fail to reject the null hypothesis

When formulating the conclusion to the test, why is the phrase fail to reject the null hypothesis more accurate than the phrase accept the null hypothesis?

  What sample size should be taken for probability of error

If the service manager wants to 95% confident that the overall time is correctly estimated, with a 3 percent probability of error, what sample size should be taken.

  Sales using this multiple regression analysis

You will actually have negative sales using this multiple regression analysis

  Example on bonferroni method

Which of the following is the appropriate conclusion from carrying out these multiple comparisons

  Compute confidence interval for the true mean weight

A standard deviation of 1.9 pounds. What is the 95 percent confidence interval for the true mean weight, u, of all packages received by the parcel service?

  Adults satisfied with the job if major airlines

A poll reported that 80% of adults were satisfied with the job major airlines were doing. Suppose 12 adults are selected at random and the number who are satisfied are recorded. find the probability that 9 or more are satisfied with the airlines b..

  Determine proportion of catholics were calm for one day

The study was done to distinguish people's religion with how many days that they have said they have been calm in past three days. Determine proportion of Catholics were calm for 1 out of 3 days?

  Likert scale- based questionnaire

Likert scale- based questionnaire & responses  for 30 respondents showing the number of respondents for each respond option

  Information about control charts

The following data shows the packages gathered for delivery for ten days and the proportion of packages received not delivered to the customers at expected time.

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