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10. What is the computed test statistic?

10. What is the computed test 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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It has been claimed that during ECQ, the average number of hours that a millennial spends watching Netflix is 150 hours with a standard deviation of 20 hours for two weeks. A researcher wishes to test whether that this claim is true. He conducted an online survey to 100 millennials and found out that the mean is 144 hours. Use 5% level of significance. 10. What is the computed test statistic? A. 3.00 B. 1.645 C. -1.645 D. -3.00
Transcribed Image Text:It has been claimed that during ECQ, the average number of hours that a millennial spends watching Netflix is 150 hours with a standard deviation of 20 hours for two weeks. A researcher wishes to test whether that this claim is true. He conducted an online survey to 100 millennials and found out that the mean is 144 hours. Use 5% level of significance. 10. What is the computed test statistic? A. 3.00 B. 1.645 C. -1.645 D. -3.00
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