Estimate the margin of error for samples of size

Assignment Help Basic Statistics
Reference no: EM132105687

Take a bigger sample. A management student is planning a project on student attitudes toward part-time work while attending college. She develops a questionnaire and plans to ask 25 randomly selected students to fill it out. Her faculty adviser approves the questionnaire but suggests that the sample size be increased to at least 100 students. Why is the larger sample helpful? Back up your statement by using the quick method to estimate the margin of error for samples of size 25 and for samples of size 100.

Give the margin of error, as a percent, for a sample of size 25:

Blank

%

Give the margin of error, as a percent, for a sample of size 100:

Blank

%

Reference no: EM132105687

Questions Cloud

What factors precipitated the escalation of the conflict : What type of conflict are you dealing with i.e. task, process, and/or relationship? What factors precipitated the escalation of the conflict?
Assessing competence in projects important for organization : Why is assessing competence in projects important for an organization? How can you determine the degree of organizational project competence?
Possibility that all the people will get their own coat back : What is the possibility that all the people will get their own coat back?
Write a print news release for your portfolio project : This organization inspires and educates people to take action every day to improve and beautify their community environment.
Estimate the margin of error for samples of size : Back up your statement by using the quick method to estimate the margin of error for samples of size 25 and for samples of size 100.
Evaluate the capability of your organization : However, to assist you with the constructs of this presentation, you may select a product to focus on. A recommended product may be a new MRI-machine.
Seriously re-think and re-organize arrival-server time model : You think needs to seriously re-think and re-organize their arrival-server time models to satisfy both the business needs and customers using it?
What is the monthly reach of people : The U.S. population of people 13 + is 252,904,000. Expressed as a percentage, what is the monthly reach of people 13 + of Facebook?
Assessing the role of technology in project management : Project managers do a lot more than calculations and reporting; they must keep the team on track, ensure ethical decisions are made, deal with conflict.

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