A recent study of the relationship between social activity and education for a sample of corporate executives showed the following results. Social Activity Education Above Average Average Below Average College 30 20 10 High School 20 40 90 Grade School 10 50 130 The null hypothesis for the analysis is __________________________. Select one: a. There is no relationship between social activity and education. b. The correlation between social activity and education is zero. c. As social activity increases, education increases. d. The mean of social activity equals the mean of education.
A recent study of the relationship between social activity and education for a sample of corporate executives showed the following results. Social Activity Education Above Average Average Below Average College 30 20 10 High School 20 40 90 Grade School 10 50 130 The null hypothesis for the analysis is __________________________. Select one: a. There is no relationship between social activity and education. b. The correlation between social activity and education is zero. c. As social activity increases, education increases. d. The mean of social activity equals the mean of education.
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 recent study of the relationship between social activity and education for a sample of corporate executives showed the following results.
| Social Activity | |||
| Education | Above Average | Average | Below Average |
| College | 30 | 20 | 10 |
| High School | 20 | 40 | 90 |
| Grade School | 10 | 50 | 130 |
The null hypothesis for the analysis is __________________________.
Select one:
a. There is no relationship between social activity and education.
b. The correlation between social activity and education is zero.
c. As social activity increases, education increases.
d. The mean of social activity equals the mean of education.
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