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What is your crtitical t-value? tcritical= 1.078 1.087 1.708 1.870

What is your crtitical t-value? tcritical= 1.078 1.087 1.708 1.870

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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Two Sample Test Unequal Variance 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. Ferrari Driver 16 Porsche Driver 16 mean 50 47 Variance 9. 25 Conduct the following hypothesis test at =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:Two Sample Test Unequal Variance 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. Ferrari Driver 16 Porsche Driver 16 mean 50 47 Variance 9. 25 Conduct the following hypothesis test at =0.05. HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers Assume unequal variance.
What is your crtitical t-value? tcritical= 1.078 1.087 1.708 1.870
Transcribed Image Text:What is your crtitical t-value? tcritical= 1.078 1.087 1.708 1.870
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