A population is normally distributed with mean 50 and

Assignment Help Basic Statistics
Reference no: EM13608811

A population is normally distributed with mean 50 and standard deviation 10 and sample mean 50. What are the mean and variance of the distribution of means?

Reference no: EM13608811

Questions Cloud

Prepare the journal entries to record each of these five : at december 31 2009 leis co. reported the following information on its balance sheet.accounts receivable 960000less
An employee earns 16 per hour and 175 times that rate for : an employee earns 16 per hour and 1.75 times that rate for all hours in excess of 40 hours per week. assume that the
What is the speed when the object has moved 25 m if : a 20 kg object is pulled across a flat surface with a force of 100 n. the force is applied at a 30deg angle to the
Kathy myers frequently purchases stocks and bonds but she : kathy myers frequently purchases stocks and bonds but she is uncertain how to determine the rate of return that she is
A population is normally distributed with mean 50 and : a population is normally distributed with mean 50 and standard deviation 10 and sample mean 50. what are the mean and
Jester company issues bonds with a par value of 600000 on : jester company issues bonds with a par value of 600000 on their stated issue date. the bonds mature in 10 years and pay
A pure aluminum conical section with cross sectional : a pure aluminum conical section with cross sectional diameter of d ax12. a 0.5meters12. the small end of the cone is
A steam pipe is covered with 150 cm thick insulating : a steam pipe is covered with 1.50 cm thick insulating material with a thermal conductivity of 0.200
General population is skewed to the right the meand degree : general population is skewed to the right the meand degree of affection is 60 standard deviation is 16. sample 100

Reviews

Write a Review

Basic Statistics Questions & Answers

  Constructing the confidence intervals

You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals. If convenien..

  The sample mean was 183 years with a standard deviation of

a sample of 200 smokers were asked at what age they started smoking. the sample mean was 18.3 years with a standard

  Find ninrty five confidence interval for population mean

A sample of 16 batteries reveals a mean of 3.45 years and a standard deviation of 0.3 years. Find a 95% confidence interval for the population mean.

  Consider n independent flips of a coin having probability

consider n independent flips of a coin having probability p of landing on heads. say that a changeover occurs whenever

  Regression analysis-real data

There is thought to be a relationship between a persons' educational attainment and the number of children he or she has. The hypothesis is that as one's educational level increases, he or she has fewer children.

  1 each supplier is rated on a 10-point scale 10 highestfor

1. each supplier is rated on a 10-point scale 10 highestfor four different criteria price quality delivery and

  Decisions and queues

Looking for 1-2 paragraphs per question with explanations and an example to help illustrate them. I get the basic idea of each question, but I would like something more illustrative to nail down the topics

  Explain decision stragety-probability-forecasting

Explain a few of the following on whatever topic you choose: decision tree, decision stragety, probability, forecasting, linear programming as it relates to work, life or interset.

  Measuring the output of a production process

Temperature is used to measure the output of a production process. When the process is in control , the mean of the process is 128.5 and the standard deviation is 0.4

  Basic algebra word problem

Find the Celsius temperature(to the nearest degree when Fahrenheit temperature is 9 degrees by solving the equation 59= 9/5 C +32, where F is the Fahrenheit temperature (in degrees and C is the Celsius temperature.

  Discuss the effects of decreasing the sample size

Describe what happens when the sample standard deviations get smaller and discuss the effects of decreasing the sample size

  Information about two sample test

Bay area community college (BACC) has collected data comparing the starting salaries of their graduating students with last names beginning with the letters A through M with those whose last names begin with N through Z.

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