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...


The next seven questions refer to the following scenario:<br>A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random<br>sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years.<br>Porsche Driver<br>Ferrari Driver<br>n<br>16<br>16<br>mean<br>50<br>47<br>Variance<br>25<br>Conduct the following hypothesis test at a=0.05.<br>HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers<br>HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers<br>Assume unequal variance.<br>

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.
What is your test-statistic? tTest<br>O 2.058<br>O2.508<br>O 2.805<br>O 2.850<br>

Extracted text: What is your test-statistic? tTest O 2.058 O2.508 O 2.805 O 2.850

Jun 05, 2022
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