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: What is the null hypothesis? A)H₀: σ₁² = σ₂² B)H₀ : σ₁² ≠ σ₂² C)H₀ : μ₁ = μ₂ D)H₀ : μ₁ ≠ μ₂

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The Answer of 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: What is the null hypothesis? A)H₀: σ₁² = σ₂² B)H₀ : σ₁² ≠ σ₂² C)H₀ : μ₁ = μ₂ D)H₀ : μ₁ ≠ μ₂

Two Accounting Professors Decided to Compare the Variance of Their