Question 6

Part A: compute the estimated time of activity C.

Answer choices:

9.45

10.33

11.45

8.33

Part B: compute the standard deviation for activity A.

Answer choices:

.33

.2

1

1.5

\begin{tabular}{|c|c|c|c|} \hline & \multicolumn{3}{|c|}{ Times in Days } \\ \hlineActivity & a & m & b \\ \hlineA & 6 & 8 & 12 \\ \hlineB & 6 & 7 & 8 \\ \hlineC & 8 & 10 & 14 \\ \hlineD & 12 & 14 & 18 \\ \hline \end{tabular}