In Using the Z-Test for Comparing Two Proportions,the Null Hypothesis

question 48

Multiple Choice

In using the Z-test for comparing two proportions,the null hypothesis is typically stated as ____.

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

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