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

question 29

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) \(\sigma\)²₁= \(\sigma\)²₂
• B) \(\sigma\)²₁\(\neq\) \(\sigma\)²₂
• C) µ₁=µ₂
• D) µ₁\(\neq\)µ₂

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