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 x $\pi$2 = 1
D) $\pi$1 - $\pi$2 = 1

Question

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 x  $\pi$2 = 1
D)  $\pi$1 -  $\pi$2 = 1

Quizplus · Accepted Answer

The null hypothesis for comparing two proportions using a Z-test is that the two population proportions are equal, i.e., $\pi$1 = $\pi$2.

In Using the Z-Test for Comparing Two Proportions, the Null π\piπ

In Using the Z-Test for Comparing Two Proportions, the Null $\pi$