In Testing $H _ { 0 } : \rho = .80 \text { versus } H _ { \pm } : \rho < .80$

Multiple Choice

In testing $H _ { 0 } : \rho = .80 \text { versus } H _ { \pm } : \rho < .80$ the rejection region for .05 level of significance test is

A) z $\geq$
1) 645
B) z $\leq$
-1) 645
C) -1.645 $\leq$
Z $\leq$
1) 645
D) either z $\geq$
1) 645 or z $\leq$
-1) 645
E) z = 1.96