Multiple Choice
Two accounting professors decided to compare the variation of their grading procedures. To
Accomplish this they each graded the same 10 exams with the following results: 
What is H0?
A) σ21 = σ22
B) σ21 ≠ σ22
C) µ1 = µ2
D) µ1 ≠ µ2
Correct Answer:
Verified
Correct Answer:
Verified
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