In a Study of Reaction Times,) Test $H _ { 0 } : \beta _ { 1 } = 0$

Multiple Choice

In a study of reaction times,) $\begin{array}{cc}\hline \text { Visual } & \text { Auditory } \\\hline 208 & 249 \\200 & 244 \\245 & 254 \\234 & 249 \\155 & 243 \\211 & 248 \\189 & 244 \\206 & 247 \\\hline\end{array}$
Test $H _ { 0 } : \beta _ { 1 } = 0$ versus $H _ { 1 } : \beta _ { 1 } \neq 0$ . Use the $\alpha = 0.05$ level of significance.

A) Do not reject $H _ { 0 }$ .
B) Reject $H _ { 0 }$ .