In Using the T-Test to Compare the Means of Two $\mu$

Multiple Choice

In using the t-test to compare the means of two groups, the alternative hypothesis is typically stated as ____.

A) $\mu$ 1 $\neq$$\mu$ 2
B) $\mu$ 1 = $\mu$ 2
C) $\mu$ 1 - $\mu$ 2 = 2
D) $\mu$ 1 + $\mu$ 2 = 1