Consider the following work breakdown structure: $\begin{array}{r}
\text { Duration Estimate (Days) }\quad \quad \quad \quad \
\begin{array}{lccccc}
& \text { Start } & \text { Finish } \
\text { Activity } & \text { Node } & \text { Node } & \text { Optimistic } & \text { Most Likely } & \text { Pessimistic } \
\hline \text { A } & 1 & 2 & 9 & 15 & 21 \
\text { B } & 1 & 3 & 13 & 21 & 23 \
\text { C } & 2 & 4 & 6 & 9 & 18 \
\text { D } & 2 & 5 & 23 & 35 & 47 \
\text { E } & 3 & 5 & 19 & 26 & 27 \
\text { F } & 4 & 6 & 23 & 29 & 41 \
\text { G } & 5 & 6 & 14 & 20 & 26 \
\text { H } & 6 & 7 & 2 & 5 & 8
\end{array}\end{array}$ What is the estimated standard deviation (in weeks) for the critical path completion time?

Question

Consider the following work breakdown structure: $\begin{array}{r}
  \text { Duration Estimate (Days) }\quad \quad \quad \quad  \
\begin{array}{lccccc} 
& \text { Start } & \text { Finish } \
\text { Activity } & \text { Node } & \text { Node } & \text { Optimistic } & \text { Most Likely } & \text { Pessimistic } \
\hline \text { A } & 1 & 2 & 9 & 15 & 21 \
\text { B } & 1 & 3 & 13 & 21 & 23 \
\text { C } & 2 & 4 & 6 & 9 & 18 \
\text { D } & 2 & 5 & 23 & 35 & 47 \
\text { E } & 3 & 5 & 19 & 26 & 27 \
\text { F } & 4 & 6 & 23 & 29 & 41 \
\text { G } & 5 & 6 & 14 & 20 & 26 \
\text { H } & 6 & 7 & 2 & 5 & 8
\end{array}\end{array}$ What is the estimated standard deviation (in weeks) for the critical path completion time?

Quizplus · Accepted Answer

The Answer of Consider the following work breakdown structure: $\begin{array}{r}
  \text { Duration Estimate (Days) }\quad \quad \quad \quad  \
\begin{array}{lccccc} 
& \text { Start } & \text { Finish } \
\text { Activity } & \text { Node } & \text { Node } & \text { Optimistic } & \text { Most Likely } & \text { Pessimistic } \
\hline \text { A } & 1 & 2 & 9 & 15 & 21 \
\text { B } & 1 & 3 & 13 & 21 & 23 \
\text { C } & 2 & 4 & 6 & 9 & 18 \
\text { D } & 2 & 5 & 23 & 35 & 47 \
\text { E } & 3 & 5 & 19 & 26 & 27 \
\text { F } & 4 & 6 & 23 & 29 & 41 \
\text { G } & 5 & 6 & 14 & 20 & 26 \
\text { H } & 6 & 7 & 2 & 5 & 8
\end{array}\end{array}$ What is the estimated standard deviation (in weeks) for the critical path completion time?

Consider the Following Work Breakdown Structure What Is the Estimated Standard Deviation (In Weeks) for the Duration