In a Study of Reaction Times,) Construct A $99 \%$ Confidence Interval for the Mean Auditory Response Time for Subjects

Multiple Choice

In a study of reaction times,) $\begin{array}{cc}\hline \text { Visual } & \text { Auditory } \\\hline 201 & 241 \\164 & 237 \\189 & 243 \\168 & 243 \\190 & 244 \\239 & 247 \\169 & 237 \\236 & 244\end{array}$
Construct a $99 \%$ confidence interval for the mean auditory response time for subjects witl a visual response time of 171 .

A) $( 236.23,243.61 )$
B) $( 231.15,248.69 )$
C) $( 235.56,244.28 )$
D) $( 229.58,250.26 )$