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

Short Answer

In testing $H _ { 0 } : \beta _ { 1 } = 0 \text { versus } H _ { \pm } : \beta _ { 1 } \pm 0$ using a sample of 15 observations, the rejection region for .05 level test is either $t \geq$ __________ or $t \leq$ __________.