Theorem of central limit

Assignment Help Basic Statistics
Reference no: EM1399391

The average balance for customer accounts in The Reserve Fund at the time it was frozen by the Securities Exchange Commission (SEC) was $22,500, with a standard deviation of $7,500. The SEC overseers want to draw a sample of 100 accounts to help assess the impact of the fund's freeze on the account holders. Precisely (that is, using specific numbers) what does the central limit theorem tell us about the sampling distribution of sample means for samples of this size from this population?

Reference no: EM1399391

Questions Cloud

Tools and techniques used to make decisions in organization : What decision-making style is most prevalent in the organization? What tools and techniques are generally utilized to make decisions in organization?
Define the dangers allied with an aging market are obvious : The dangers allied with an aging market are obvious. Whiskey manufactures have taken staid rational symbols of their whiskey as well as placed them in incongruous situations to appeal to a youthful market.
Find out how each industry accounts for its inventory : find out how each industry accounts for its inventory and each industry's percentage of inventory to total assets.
Which of the following response to injury : A 58-year-ld man with chronic alcoholism presents with abdominal pain, fever, and hematemesis. Laboratory studies showed elevated serum levels of liver enzymes (AST, ALT) and decreased serum albumin (2.2 g/dL) the patient dies of bleeding esophage..
Theorem of central limit : The average balance for customer accounts in The Reserve Fund at the time it was frozen by the Securities Exchange Commission (SEC) was $22,500, with a standard deviation of $7,500.
Who has liability on the check : Greta deposits the check in her checking account. If the bank dishonours check because Olga has filed for bankruptcy and returns the check to Greta, who has liability on the check?
Proportion of employees who are managers and mba : Find the proportion of employees who are managers and have MBA degrees.
A firm is selling two products chairs besides bar stools : A firm is selling two products chairs besides bar stools each at $50 per unit. Spaces have a variable cost of $25 as well as bar stools $20. Fixed cost for the firm is $20,000.
Give evidence that global climate change is anthropogenic : Discuss the evidence that global climate change is anthropogenic. (Provide solid evidence supporting or refuting this idea, and explain your position on the issue.)

Reviews

Write a Review

Basic Statistics Questions & Answers

  Standard error of the sample proportion

They are asked if they use a laptop in class to take notes. Suppose that based on the survey, 220 of the 400 students responded "yes". a) What is the value of the sample proportion ^p ? b) What is the standard error of the sample proportion?

  Question on anova problem

Why do we need a new test method to compare the means of 3 or more populations? Why can't we just use a series of z-tests or t-tests to compare all of the possible pairs of population means to see if one (or more) is different?

  Wilcoxon rank-sum test

Suppose there are two samples of size 6 and 7, with a rank sum of 58 in the sample of size 6. Using the Wilcoxon rank sum test, evaluate the significance of the results, assuming there are no ties.

  Estimating a population proportion

The manager of a department store wants to determine what proportion of people who enter the store use the store's credit cards for their purchases.

  Probability based on relative frequency

What is the probability that a roulette ball will come to rest on an even number other than 0 and 00?

  Positive association between the two variables

Using the .05 significance level, can we conclude that there is a positive association between the two variables?

  What assumption tests should be used

What assumption tests should be used? A fifth grade science teacher want to know if there is a relationship between final exam scores and overall course points after adjusting for a quiz score.

  Stratified sample different from srs

a. How many of the individuals selected in your sample are female? b. How is the stratified sample different from the SRS?

  Mean daily sales for jointsoft from four modes

Jointsoft is a great over-the-counter arthritis medication, but who will ever know about it? Unfortunately, many people with arthritis tend to be elderly and rather immobile, so advertisers of arthritis medications face limitations in ways to get ..

  Determining confidence level-precise estimate is requested

95% confidence interval evaluate for proportion of Americans who believe Abraham Lincoln is United States' most outstanding President is 65% to 75%. If more precise estimate is requested, then confidence level.

  Confidence interval introduction

What happens to the confidence interval when we go from a 95% confidence level to a 99% confidence level? Is this desirable? When would we want to use a 99% confidence interval?

  Anova for texas traffic data

The Texas Transportation Institute at Texas A&M University conducted a survey to determine the # of hours per year drivers waste sitting in traffic.

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