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4. In a random sample of 75 college students, 16 are found to have cars on campus. Test the proportion of students having cars on campus to be greater than 0.4 at 5% level of significance.

4. In a random sample of 75 college students, 16 are found to have cars on campus. Test the proportion of students having cars on campus to be greater than 0.4 at 5% level of significance.

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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4. In a random sample of 75 college students, 16 are found to have cars on campus. Test the proportion of students having cars on campus to be greater than 0.4 at 5% level of significance. 5. Two random samples, one from 95 employees of Division A and a second of 50 employees from Division B, were taken from a large company. These employees were asked about their views on a certain company issue. The following table gives the results of the survey. 1 Division Opinion Favor Oppose Uncertain Division A 44 39 12 Division B 21 26 3 Using the 2.5% significance level, test the null hypothesis that the distributions of opinions are homogeneous for the two groups of workers. Describe strength relationship between the employees' opinion and the Division they came from. the
Transcribed Image Text:4. In a random sample of 75 college students, 16 are found to have cars on campus. Test the proportion of students having cars on campus to be greater than 0.4 at 5% level of significance. 5. Two random samples, one from 95 employees of Division A and a second of 50 employees from Division B, were taken from a large company. These employees were asked about their views on a certain company issue. The following table gives the results of the survey. 1 Division Opinion Favor Oppose Uncertain Division A 44 39 12 Division B 21 26 3 Using the 2.5% significance level, test the null hypothesis that the distributions of opinions are homogeneous for the two groups of workers. Describe strength relationship between the employees' opinion and the Division they came from. the
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