The Critical Values Z $\mathrm{\alpha}$ Or Z $\alpha / 2$ Are the Boundary Values for The

Short Answer

The critical values z $\mathrm{\alpha}$ or z $\alpha / 2$ are the boundary values for the: $\begin{array}{|l|l|}\hline A.&\text { rejection region(s). } \\\hline B.&\text { level of significance. } \\\hline C. &\text { power of the test. } \\\hline D.& \text { Type II error. } \\\hline \end{array}$