In comparing the difference of the means between two groups, the null hypothesis can also be stated as ____.
A) $\mu$1 - $\mu$2 = 0
B) $\mu$1 + $\mu$2 = 0
C) $\mu$1 x $\mu$2 = 0
D) $\mu$1 / $\mu$2 = 0

Question

Quizplus · Accepted Answer

The null hypothesis for comparing the difference of means between two groups is that the difference is zero, i.e., $\mu$1 - $\mu$2 = 0.

In Comparing the Difference of the Means Between Two Groups μ\muμ

In Comparing the Difference of the Means Between Two Groups $\mu$