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Which statement is true? If tou rejected the null hypohesis at alpha

Which statement is true? If tou rejected the null hypohesis at alpha

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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Which statement is true? If tou rejected the null hypohesis at alpha = 0.05, then %3D there is a 1.5% chance that you made a Type I error. there is a 2.5% chance that you made a Type I error. there is a 3.5% chance that you made a Type I error. there is a 4.5% chance that you made a Type I error.
Transcribed Image Text:Which statement is true? If tou rejected the null hypohesis at alpha = 0.05, then %3D there is a 1.5% chance that you made a Type I error. there is a 2.5% chance that you made a Type I error. there is a 3.5% chance that you made a Type I error. there is a 4.5% chance that you made a Type I error.
The next seven questions refer to the following scenario: A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years. Porsche Driver Ferrari Driver 16 16 mean 50 47 Variance 25 Conduct the following hypothesis test at C=0.05. HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers Assume unequal variance.
Transcribed Image Text:The next seven questions refer to the following scenario: A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years. Porsche Driver Ferrari Driver 16 16 mean 50 47 Variance 25 Conduct the following hypothesis test at C=0.05. HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers Assume unequal variance.
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