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...

Extracted 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 n 16 16 mean 50 47 Variance 25 Conduct the following hypothesis test at a=0.05. HO: Mean Age Porsche Drivers< mean="" age="" ferrari="" drivers="" ha:="" mean="" age="" porsche="" drivers=""> Mean Age Ferrari Drivers Assume unequal variance.


Extracted text: What do you conclude, using the correct statistical language? You fail to reject the null You reject the null You accept the null OYou accept the alternative