Two accounting professors decided to compare the variance of their grading procedures. To accomplish this, they each graded the same 10 exams, with the following results: Mean Grade Standard Deviation Professor 1 79.3 22.4 Professor 2 82.1 12.0 What are the degrees of freedom for the numerator of the Fratio?

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A: As PER  POLICY I HAVE CALCULATED 3 SUBPART ONLY PLZ PEPOST FOR REMAINING PARTS

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