In Testing $H _ { 0 } : \beta _ { 1 } = 0$

Multiple Choice

In testing $H _ { 0 } : \beta _ { 1 } = 0$ versus $H _ { \pm } : \beta _ { 1 } \neq 0$ using a sample of 20 observations, the rejection region for .01 level of significance test is

A) t $\geq$
-2) 878
B) t $\leq$
2) 878
C) -2.878 $\leq$
T $\leq$
2) 878
D) either t $\geq$
2) 878 or t $\leq$
-2) 878
E) t = 0