What Are the Rejection Regions for Each of the Following

question 37

Essay

What are the rejection regions for each of the following sets of hypotheses?
a. Ho: σ₁²/σ₂² = 1
H_A: σ₁²/σ₂² ≠ 1
n₁ = 9 n₂ = 20 α = 0.05
b. Ho: σ₁²/σ₂² = 1
H_A: σ₁²/σ₂² < 1
n₁ = 40 n₂ = 50 α = 0.10
c. Ho: σ₁²/σ₂² = 1
H_A: σ₁²/σ₂² > 1
n₁ = 10 n₂ = 8 α = 0.01

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Definitions:

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