Estimating the population proportion within an error

Assignment Help Basic Statistics
Reference no: EM131689457

Question: 1. If you want to be 99% confident of estimating the population proportion to within an error of ±0.04, what sample size is needed?

2. If you want to be 95% confident of estimating the population proportion to within an error of ±0.02 and there is historical evidence that the population proportion is approximately ±0.40, what sample size is needed?

Reference no: EM131689457

Questions Cloud

Create a diagram of the organizational structure : Create a diagram of the organizational structure showing the hierarchy and chain of command.
Explain the basic steps in the planning process : Describe the steps in the decision-making process, and predict how the personal attributes of the manager influence decision making.
Sample size for the population mean : If you want to be 95% confident of estimating the population mean to within a sampling error of ±5 and the standard deviation is assumed to be ±15.
Define entrepreneurship and describe the types of business : Define entrepreneurship and describe the types of businesses that an entrepreneur can use to operate a business.
Estimating the population proportion within an error : If you want to be 99% confident of estimating the population proportion to within an error of ±0.04, what sample size is needed?
Discuss physical changes in late adulthood : Aging brings about physiological changes. Or put another way, people get old. There are two dominant theories of aging
Customer relationship management system : A Ccommunication Center that is in need of a Customer Relationship Management System (CRM) to manage their customer's data and interaction.
Discuss about the limited liability partnership : Summarize for investors what legal liabilities could arise for the Director or officer of that board?
Determine mean annual family medical expenses of employees : A survey is planned to determine the mean annual family medical expenses of employees of a large company. The management of the company wishes to be 95%.

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