In a One-Tailed Hypothesis Test in Which the Null Hypothesis $\pi$

question 33

Multiple Choice

In a one-tailed hypothesis test in which the null hypothesis is $\pi$ ₁ < $\pi$ ₂, suppose sample results lead you to reject the null hypothesis at the 1% significance level.Which of the following statements would be accurate?

• A) \(\pi\)₁ - \(\pi\)₂ must be greater than 0.
• B)the test statistic, z_stat, is between −2.33 and +2.33.
• C)the test statistic, z_stat, is less −2.33.
• D)the p-value for the sample proportion difference is less than .01.

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