In a Study of Reaction Times, the Time to Respond

Multiple Choice

In a study of reaction times, the time to respond to a visual stimulus (x) and the time to respond to an auditory stimulus (y) were recorded for each of 8 subjects. Times were measured in thousandths
Of a second. The results are presented in the following table.

$\begin{array} { c c } \hline \text { Visual } & \text { Auditory } \\\hline 208 & 249 \\200 & 244 \\245 & 254 \\234 & 249 \\155 & 243 \\211 & 248 \\189 & 244 \\206 & 247 \\\hline\end{array}$

Test H₀: $\beta _ { 1 }$ =0 versus $\beta _ { 1 } \neq 0$ . Use the $\alpha$ :=0.05 level of significance.

A) Do not reject H₀
B) Reject H₀