Answer 4 5 6 handwritten

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Answer 4 5 6 handwritten
A. Express the null hypothesis He and the alternative hypothesis H. in notation form in the following
scenarios, 5-
1. The mean annual income of workers who are college graduates is greater than Php100,000 a year.
2. The percentage of women who watches sports on TV is not 40% as claimed by a researcher.
3. A random sample of 60 working students was taken in order to determine whether the average age of
working students is different from 19 years.
4. The number of defective batteries produced by the company is not equal to 12 batteries a day as
claimed by the manager of the company.
B. Find the critical value for the test of significance in each of the given information.
5. One-tailed test, o? is known, a= 0.05, n= 34
6. Two-tailed test, o² is known, a= 0.05, n= 45
Transcribed Image Text:A. Express the null hypothesis He and the alternative hypothesis H. in notation form in the following scenarios, 5- 1. The mean annual income of workers who are college graduates is greater than Php100,000 a year. 2. The percentage of women who watches sports on TV is not 40% as claimed by a researcher. 3. A random sample of 60 working students was taken in order to determine whether the average age of working students is different from 19 years. 4. The number of defective batteries produced by the company is not equal to 12 batteries a day as claimed by the manager of the company. B. Find the critical value for the test of significance in each of the given information. 5. One-tailed test, o? is known, a= 0.05, n= 34 6. Two-tailed test, o² is known, a= 0.05, n= 45
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