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Exercise III Suppose that 100 tires made by a certain manufacturer lasted on the average 21.819 km with a standard deviation of 1,295 km. The company wants to test the null hypothesis u - 22,000 km against the alternative hypothesis u< 22,000 km at the 0.05 level of significance. 1) Formulate HO and H1 and specify a 2) Using the text statistic.

Exercise III Suppose that 100 tires made by a certain manufacturer lasted on the average 21.819 km with a standard deviation of 1,295 km. The company wants to test the null hypothesis u - 22,000 km against the alternative hypothesis u< 22,000 km at the 0.05 level of significance. 1) Formulate HO and H1 and specify a 2) Using the text statistic.

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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Hello, please can I get help with question 2, 3, and 4? If you can lay more emphasis on Q4 with detailed explanations I would be highly grateful. 

Thanks.

Exercise III Suppose that 100 tires made by a certain manufacturer lasted on the average 21.819 km with a standard deviation of 1,295 km. The company wants to test the null hypothesis u - 22,000 km against the alternative hypothesis u< 22,000 km at the 0.05 level of significance. 1) Formulate HO and H1 and specify a 2) Using the text statistic.
Transcribed Image Text:Exercise III Suppose that 100 tires made by a certain manufacturer lasted on the average 21.819 km with a standard deviation of 1,295 km. The company wants to test the null hypothesis u - 22,000 km against the alternative hypothesis u< 22,000 km at the 0.05 level of significance. 1) Formulate HO and H1 and specify a 2) Using the text statistic.
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