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Two Accounting Professors Decided to Compare the Variation of Their σ\sigma

Question 11

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: 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 H<sub>1</sub>? A) \sigma <sup>2</sup><sub>1</sub>= \sigma <sup>2</sup><sub>2</sub> B) \sigma <sup>2</sup><sub>1</sub> \neq \sigma <sup>2</sup><sub>2</sub> C) µ<sub>1</sub>=µ<sub>2</sub> D) µ<sub>1</sub> \neq µ<sub>2</sub>
What is H1?


A) σ\sigma 21= σ\sigma 22
B) σ\sigma 21 ≠\neq σ\sigma 22
C) µ1=µ2
D) µ1 ≠\neq µ2

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