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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.

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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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A. Express the null hypothesis He and the alternative hypothesis H. in notation form in the following scenarios. F- 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. 10 pts each 5. One-tailed test, o? is known, a= 0.05, n= 34 6. Two-tailed test, o 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. F- 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. 10 pts each 5. One-tailed test, o? is known, a= 0.05, n= 34 6. Two-tailed test, o is known, a= 0.05, n= 45
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