With Alpha Set at $\pm$ 196In a One-Tailed Test at the Same Alpha Level,the Critical

Multiple Choice

With alpha set at .05,the Critical Region for a two-tailed test would begin at $\pm$ 1.96.In a one-tailed test at the same alpha level,the Critical Region would begin at

A) $\pm$ 1.96.
B) $\pm$ 2.58.
C) $\pm$ 2.30.
D) $\pm$ 1.65.