Gaynor Advertising conducted a survey to determine individual’s main source of news as well as their educational level. 2500 individuals were surveyed and the results are given below: Educational Level Source of News Primary Secondary Graduate Post Graduate Total Newspapers 95 200 121 400 816 Television 136 127 135 211 609 Social Media 155 99 170 146 570 Grapevine 250 135 95 25 505 Total 636 561 521 782 2500 a. What conclusion are you allowed to draw? b. Would your conclusion change at the 10% level of significance?
Gaynor Advertising conducted a survey to determine individual’s main source of news as well as their educational level. 2500 individuals were surveyed and the results are given below: Educational Level Source of News Primary Secondary Graduate Post Graduate Total Newspapers 95 200 121 400 816 Television 136 127 135 211 609 Social Media 155 99 170 146 570 Grapevine 250 135 95 25 505 Total 636 561 521 782 2500 a. What conclusion are you allowed to draw? b. Would your conclusion change at the 10% level of significance?
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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Gaynor Advertising conducted a survey to determine individual’s main source of news as well as
their educational level. 2500 individuals were surveyed and the results are given below:
| Educational Level | |||||
| Source of News |
Primary | Secondary | Graduate | Post Graduate | Total |
| Newspapers | 95 | 200 | 121 | 400 | 816 |
| Television | 136 | 127 | 135 | 211 | 609 |
| Social Media | 155 | 99 | 170 | 146 | 570 |
| Grapevine | 250 | 135 | 95 | 25 | 505 |
| Total | 636 | 561 | 521 | 782 | 2500 |
a. What conclusion are you allowed to draw?
b. Would your conclusion change at the 10% level of significance?
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