Determine Whether the Alternative Hypothesis Is Left-Tailed, Right-Tailed, or Two-Tailed

Multiple Choice

Determine whether the alternative hypothesis is left-tailed, right-tailed, or two-tailed: H_o: μ = 11 H_a: μ > 11

A) ​left-tailed.
B) right-tailed.
C) ​two-tailed.
D) there is not enough information to make a determination.