User Account

All Pages

Mean and standard error of sampling distribution

Assignment Help Basic Statistics
Reference no: EM132581321

According to a recent survey, the population distribution of number of years of education for all self-employed individual in a certain region has a mean of 15.7 and a standard deviation of 2.4.

a) Identify the random variable X whose distribution is described here

b) Find the mean and the standard error of the sampling distribution of x for a random sample of size 64. Interpret them.

c) Repeat (b) for n = 256. Describe the effect of increasing n.

Reference no: EM132581321

Questions Cloud

Determine the conceptual model that you would use : Determine the conceptual model that you would use when designing a product for your restaurant. Describe the key analogies and concepts these monitors expose.
State the null and alternative hypotheses for the test : A systems analyst tests a new algorithm designed to work faster than the currently-used algorithm. Each algorithm is applied to a group
What is the company competitive priority : What is the company's product? What is the company's competitive priority? What is Zara's competitive priority?
Which is not a management category in the planning process : Which is NOT a Management category in the planning process, A limitation of comparing a company's performance against actual results of last year is that
Mean and standard error of sampling distribution : According to a recent survey, the population distribution of number of years of education for all self-employed individual in a certain region
What are the major symptoms of Alzheimer Disease : Assignment - Research/Observation Alzheimer's Disease (AD) - What are the major symptoms of AD? How is AD usually diagnosed
Information security and safe computing : Explain what the following terms mean to you as they apply to information security and safe computing: Confidentiality, Integrity, and Availability.
How is responsible for a firm to be profitable : Which of the following current liability accounts is included in the adjustment of expenses to obtain cash flow from operating activities?
Organization innovation : How have you seen an organization's innovation, or lack of it, affect their success? What is the role of the manager in an organization's innovation?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd