The Z-Test for Comparing Two Proportions Is Appropriate with Which

question 93

Multiple Choice

The Z-test for comparing two proportions is appropriate with which null hypothesis (H₀) ?

• A) π₁ = π₂.
• B) π₁ ≠ π₂.
• C) π₁ x π₂ = 1
• D) π₁ - π₂ = 1

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