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A sample of 120 low-income individuals and a sample of 230 high-income individuals were surveyed concerning their opinions on television violence. 68% of low-income respondents believe that TV violence is excessive, compared to 82% of high-income respondents. Test the significance of the difference between proportions of low-income and high-income individuals who feel TV violence is excessive. What does your calculated z equal? (please round to two decimal places for each step of your calculations). O-2.85 1.96 -3.5 4.2

A sample of 120 low-income individuals and a sample of 230 high-income individuals were surveyed concerning their opinions on television violence. 68% of low-income respondents believe that TV violence is excessive, compared to 82% of high-income respondents. Test the significance of the difference between proportions of low-income and high-income individuals who feel TV violence is excessive. What does your calculated z equal? (please round to two decimal places for each step of your calculations). O-2.85 1.96 -3.5 4.2

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
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A sample of 120 low-income individuals and a sample of 230 high-income individuals were surveyed concerning their opinions on television violence. 68% of low-income respondents believe that TV violence is excessive, compared to 82% of high-income respondents. Test the significance of the difference between proportions of low-income and high-income individuals who feel TV violence is excessive. What does your calculated z equal? (please round to two decimal places for each step of your calculations). O-2.85 1.96 -3.5 4.2
Transcribed Image Text:A sample of 120 low-income individuals and a sample of 230 high-income individuals were surveyed concerning their opinions on television violence. 68% of low-income respondents believe that TV violence is excessive, compared to 82% of high-income respondents. Test the significance of the difference between proportions of low-income and high-income individuals who feel TV violence is excessive. What does your calculated z equal? (please round to two decimal places for each step of your calculations). O-2.85 1.96 -3.5 4.2
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