Question: A population has a mean=83 and a standard deviation=9. Find the mean and standard deviation of a sampling distribution of sample means with sample size=81.

A population has a mean=83 and a standard deviation=9. Find the mean and standard deviation of a sampling distribution of sample means with sample size=81.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

4 1. Suppose you take out a $2500 loan at 7.6% interest for 8 years. How much interest will you pay if! b) The interest was compounded annually? a) The interest was simple? 000

A population has a mean=81 and a standard deviation=9. Find the mean and standard deviation of a sampling distribution of sample means with sample size n=81. Question content area bottom Part 1...

Analysis of several plant-food preparations for potassium ion yielded the following data: Sample Percent 1 6.02, 6.04, 5.88, 6.06, 6.03 2 7.48, 7.47, 7.25 3 3.90, 3.96, 4.16, 4.17 The preparations...

OBJECTIVES: To experimentally generate a sampling distribution of the sample mean. To determine how sample size impacts the sampling variability. To empirically verify the Central Limit Theorem in a...

STA 308 Homework #6 Due Tuesday, March 29th Spring 2016 NOTE: All questions should be handed in. Selected questions would be graded. 1. According to the US Bureau of Labor Statistics publication...

Check My Work Spreadsheet eBook The file P07_14.xlex contains a very small population of only five members. For each member, the height of the person is listed. The purpose of this problem is to let...

Name: Date: Topic 2: Population and Sampling Distribution Excel Worksheet Directions: Answer all questions and submit to instructor at the end of Topic 2 1 A. For a normal distribution that has a...

Name___________________________________ STAT 2110 Test Chapters 6 and 7 Show any work that you can, so that I may give you partial credit if you don't get the final answer correct. If you need more...

PLEASE HELP!! STAT 308 Homework #6 1. According to the US Bureau of Labor Statistics publication News, self-employed persons with home-based businesses work a mean of 23 hours per week at home with a...

Please answer the given problem. SAMPLING AND SAMPLING DISTRIBUTION Consider the population with the values {2.1, 3.3, 7.6, 8.5}, list all possible samples of size n = 2 WITH REPLACEMENT and find: a....

A company owns a fleet of 20 cars, each having either manual or automatic transmissionand either 2 or 4 doors. It is reported that 13 cars are 2 door models and, of these,12 have automatic...

Chi loves to read. He can speed -read 40 pages in 3 minutes. How long should it take him to read The Scarlet Letter, a 265-page novel?

When Helen's husband died, he was currently insured for Social Security benefits, rather than fully insured. For which of the following Social Security benefits is Helen not eligible because her...

A company issues 1,050 shares of its common stock for $33,600 cash. Prepare journal entries to record this event under each of the following separate situations.