Different populations-independent random samples

Assignment Help Basic Statistics
Reference no: EM131870323

In order to compare the proportions, p1 and p2, of adults age 25 years or older that have college degrees in two different populations, independent random samples, each containing 200 participants, are selected from each population, with the following results:

615_independent random samples.png

Conduct a test of hypothesis to determine whether the proportion p1 of adults age 25 or older that have college degrees in population 1 is greater than the proportion p2 of adults age 25 or older that have college degrees in population 2. Use α = .05.

Reference no: EM131870323

Questions Cloud

Difference in performance between the two gasoline fuels : Assuming the population of differences is normally distributed, test the hypothesis of no difference in performance between the two gasoline fuels
What is the probability investment makes money for its buyer : The price of a traded security follows a geometric Brownian motion with drift 0.06 and volatility 0.4. What is the probability the investment makes money for it
Identify key factors in organization external environment : Specify the nature, structure, and types of products or services of Apple, and identify two (2) key factors in the organization's external environment.
Demonstrate the changes over time from each of categories : Research and provide examples or comparisons that demonstrate these changes over time from each of the categories: Print, Radio/Music, Cinema and Television.
Different populations-independent random samples : Conduct a test of hypothesis to determine whether the proportion p1 of adults age 25 or older that have college degrees in population.
Independent random samples : Test the hypothesis at the a = .01 level of significance that the proportion p1 of middle school girls who work a summer job before entering high school.
Create a graph - chart matrix : Create a graph/ chart matrix that contrasts the differences between marketing in for-profit and not-for-profit health care organizations
Discuss best practices for organizing files on your computer : Discuss best practices for organizing files on your computer as well as give an example of a folder structure of three levels which you use or plan to use.
Discuss what is the ethnic-cultural heritage : Employers are required by law to accommodate employees' reasonable expressions of sincerely held religious beliefs. It is less clear to what extent employers.

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