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F-Distributed Test Statistics and Linear Regression

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This tutorial provides instructional aid for questions on test statistics.

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3. The use of the F-distributed test statistic, F* =s21/s22 , to compare the variances of two populations requires all of the following EXCEPT:
A) two samples are of the same size.
B) samples are independent of one another.
C) populations are normally distributed.
D) larger variance in the numerator in the calculation.

4. A survey is taken to determine whether the average starting salaries of MBA graduates is equal to or greater than $62,500 per year. What is the test ...

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