Find the sample mean and sample variance

Assignment Help Basic Statistics
Reference no: EM132843701

Using the command RANDBETWEEN in Excel, generate 100 random numbers between 24 and 48, then label it as Population 1. For population 2, generate 100 random numbers between 21 and 49, and for population 3, generate 100 random numbers between 19 and 45.

For each sample data generated

a. Find the sample mean and sample variance.

b. Present in tabular and graphical forms the sampling distribution of x

c. Find E(x) and var(x)

d. Compute the standard error of x?

e. Find the probability that the sample mean is within one standard error away from the population mean?

Reference no: EM132843701

Questions Cloud

Why older adults think and talk more about death : What psychological and workplace factors predict favorable adjustment to retirement? Explain why older adults think and talk more about death than do younger.
Identify all the relevant roles assumed by the client : Identify all the relevant roles assumed by the client. Analyze the social expectations and social and cultural norms revolving around the role, social position.
Concept of ethics for supply chain management : Describe Toyota's underlying concept of ethics for supply chain management.
Which model would recommend to purchase and why : LLL is a company that sells modern equipment. Given yearly interest rate of 5.5%, which model would you recommend to purchase and why?
Find the sample mean and sample variance : Using the command RANDBETWEEN in Excel, generate 100 random numbers between 24 and 48, then label it as Population 1.
LGL-554-2012 Employment Law Assignment : LGL-554-2012 Employment Law Assignment Help and Solution, National Juris University - Assessment Writing Service - Discuss any arguments Leslie should make
What modifications or services would be needed for you : Take a walk around where you currently live. Complete the attached home safety checklist. Could you age in place in your current housing? Based on what you have
What is inventory driver and is any inventory sign of waste : What is an inventory driver? Is any inventory sign of waste? What is the difference between a controllable and an uncontrollable inventory driver?
Prepare in good form an income statement for current year : Prepare in good form an income statement for the current year ended December 31. (Ignore income taxes.) (Enter your answer in thousands, not in dollar)

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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