Hypothesis test for two population proportions

Assignment Help Basic Statistics
Reference no: EM1311922

Hypothesis test for two population proportions:

Jupiter Media used a survey to determine how people use their free time. Watching television was the most popular activity selected by both men and women. The proportion of men and the proportion of the women who selected watching television as their most popular leisure time activity can be estimated from the following sample data.

Gender

Sample size

Watching television

Men

800

248

Women

600

156

A) State the hypotheses that can be used to test for a difference between the proportion for the population of men and the proportion for the population of women who selected watching television as their most popular leisure time activity.

B) What is the sample proportion of men who selected watching television as their most popular leisure time activity? What is the sample proportion of women?

C) Conduct the hypothesis test and compute the p-value. At a 0.05 level of significance, what is your conclusion?

D) What is the margin of error and 95% confidence interval estimate of the difference between the population proportions?

Reference no: EM1311922

Questions Cloud

Trying to conclude a nations economic success. : what could affect every also a Discussion of why it is more accurate to examine both when trying to conclude a nation's economic success.
Short and long run viewpoint : The airline has an average of 40 passengers paying an average of $200 for this flight.  Do you think the airline should be flying between the two cities? Evaluate from a short-run and long-run perspective.
What is its speed after it has moved the 7.50m : A force of k is applied to an object for a small fraction of a second, t_k, less than the duration of one frame, t_f. Our simulation doesn't support applying forces for less than an entire frame, so if we wanted to simulate the effect of force k over..
Financial and managerial accounting : Which of the following statements is false and There is no overlap between financial and managerial accounting.
Hypothesis test for two population proportions : Conduct the hypothesis test and compute the p-value. At a 0.05 level of significance, what is your conclusion?
Determining number of absences has declined : At the 0.05 significance level, can he conclude that number of absences has declined? calculate approximately the p -value.
Accounting profit from farming an additional year : He projects that his costs also revenue will be similar this year if he continues farming. Illustrate what is Bowen's accounting profit from farming an additional year.
Find out the intensity if the frequency is increased : Find out the intensity if the frequency is increased to 2.90 kHz while constant displacement amplitude is maintained.
Marginal cost and unregulated monopolist : What is the level of price, output, and amount of profit for an unregulated monopolist? Analyze the effect of regulation on the allocation of resources. Which situation is most efficient? Which situation is most likely to be chosen by government?  ..

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