In Using the Z-Test for Comparing Two Proportions,the Null Hypothesis $\pi_{1}=\pi_{2}$

question 3

Multiple Choice

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

• A) \( \pi_{1}=\pi_{2} \)
• B) \( \pi_{1} \neq \pi_{2} \)
• C) \( \pi_{1} \times \pi_{2}=1 \)
• D) \( \pi_{1}-\pi_{2}=1 \)

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