pls provide expected times AND standard deviate for A-F pls!!!

A renovation of the gift shop at Orlando Amway Center has six activities (in hours). In the following table, the estimates of a, m, and b times for each of the activities are listed: Based on the activity time estimates, the expected times for each of the activities are (round your responses to fwo decimal ploces): \begin{tabular}{crrr} \hline Activity & a & m & b \\ \hline A & 10 & 16 & 18 \\ B & 26 & 30 & 40 \\ C & 18 & 18 & 18 \\ D & 7 & 13 & 18 \\ E & 18 & 19 & 21 \\ F & 17 & 19 & 23 \\ \hline \end{tabular} Based on the activity time estimates, the expected times for each of the activitiestare (round your rosponses to two decimal places): \begin{tabular}{cc} \hline Activity & Expected Time \\ \hline A \end{tabular} Erter your antwer in each of the answer boxes