Homework Help is Here – Start Your Trial Now!
Math
Statistics
Country Use Social Great United Networking Sites Britain Israel Russia States res 344 265 301 500 456 235 399 s00 . Conduct a hypothesis test to determine whether the proportion of adults using social networking sites equal for all four countries. Using a .05 level of significance. Use Table 12.4. . H, 7, - 7, -7,-7. . H, .- . hoose correct answer from above choice Select your answer-v a- Select your answer - he p-value is Select your answer - what is your conclusion? Select your answer- what are the sample proportions for each of the four countries? Round your answers to two decimal places. Great Britain srael Russia United States

Country Use Social Great United Networking Sites Britain Israel Russia States res 344 265 301 500 456 235 399 s00 . Conduct a hypothesis test to determine whether the proportion of adults using social networking sites equal for all four countries. Using a .05 level of significance. Use Table 12.4. . H, 7, - 7, -7,-7. . H, .- . hoose correct answer from above choice Select your answer-v a- Select your answer - he p-value is Select your answer - what is your conclusion? Select your answer- what are the sample proportions for each of the four countries? Round your answers to two decimal places. Great Britain srael Russia United States

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
Social networking is becoming more and more popular around the world. Pew Research Center used a survey of adults in several countries to determine the percentage of adults who use social networking sites (USA Today, February 8, 2012). Assume that the results for surveys in Great Britain, Israel, Russia and United States are as follows. Country Use Social Great United Networking Sites Britain Israel Russia States Yes 344 265 301 500 No 456 235 399 500 a. Conduct a hypothesis test to determine whether the proportion of adults using social networking sites equal for all four countries. Using a .05 level of significance. Use Table 12.4. 1. H, P + P, = P; = P. 2. H, P = P: = P, = P. 3. H, P, * P: = P, P, Choose correct answer from above choice Select your answer - V H a:- Select your answer The p-value is - Select your answer - What is your conclusion? |- Select your answer - b. What are the sample proportions for each of the four countries? Round your answers to two decimal places. Great Britain Israel Russia United States Which country has the largest proportion of adults using social networking sites? - Select your answer -v
Transcribed Image Text:Social networking is becoming more and more popular around the world. Pew Research Center used a survey of adults in several countries to determine the percentage of adults who use social networking sites (USA Today, February 8, 2012). Assume that the results for surveys in Great Britain, Israel, Russia and United States are as follows. Country Use Social Great United Networking Sites Britain Israel Russia States Yes 344 265 301 500 No 456 235 399 500 a. Conduct a hypothesis test to determine whether the proportion of adults using social networking sites equal for all four countries. Using a .05 level of significance. Use Table 12.4. 1. H, P + P, = P; = P. 2. H, P = P: = P, = P. 3. H, P, * P: = P, P, Choose correct answer from above choice Select your answer - V H a:- Select your answer The p-value is - Select your answer - What is your conclusion? |- Select your answer - b. What are the sample proportions for each of the four countries? Round your answers to two decimal places. Great Britain Israel Russia United States Which country has the largest proportion of adults using social networking sites? - Select your answer -v
c. Using a .05 level of significance, conduct multiple pairwise comparison tests among the four countries. Round p i, Piand Diff to two decimal places. Round CV ji to four decimal places. Comparison Diff n 2 C ij Diff > CV ij Pi Pj 1 ח GB vs I - Select your answer - GB vs R - Select your answer - v GB vs USA - Select your answer - v I vs R - Select your answer - V I vs USA Select your answer -v R vs USA - Select your answer - What is your conclusion? - Select your answer -
Transcribed Image Text:c. Using a .05 level of significance, conduct multiple pairwise comparison tests among the four countries. Round p i, Piand Diff to two decimal places. Round CV ji to four decimal places. Comparison Diff n 2 C ij Diff > CV ij Pi Pj 1 ח GB vs I - Select your answer - GB vs R - Select your answer - v GB vs USA - Select your answer - v I vs R - Select your answer - V I vs USA Select your answer -v R vs USA - Select your answer - What is your conclusion? - Select your answer -
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 6 steps with 5 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS