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Mathematics, 02.07.2021 19:10 lizatapper3086

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 is the critical value of F at the 0.1 level of significance? 5.35 4.03 3.18 5.85

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