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) ?21= ? 22
B) ?2 1 ? ? 22
C) µ1 = µ2
D) µ1 ? µ2
E) None of these statements are true
Correct Answer:

Verified
Correct Answer:
Verified
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