A) -236
B) -0

Multiple Choice

$$\begin{array}{l}\text { In testing the equality of the two means below, what is the test statistic? (Use the unequal variances }\\\begin{array} { | l | c | c | } \hline & \text { Sample 1 } & \text { Sample 2 } \\\hline \text { Sample size } & 8 & 13 \\\hline \text { Sample mean } & 80 & 115 \\\hline \text { Sample variance } & 450 & 100 \\\hline\end{array}\end{array}$$

A) -2.36
B) -0.22
C) -0.55
D) -4.38