Given the following network with activities and times estimated in days,

$$\begin{array} { c c c c }
\text { Activity } & \text { Optimistic } & \begin{array} { c }
\text { Most } \
\text { Probable }
\end{array} & \text { Pessimistic } \
\hline \text { A } & 2 & 5 & 6 \
\text { B } & 1 & 3 & 7 \
\text { C } & 6 & 7 & 10 \
\text { D } & 5 & 12 & 14 \
\text { E } & 3 & 4 & 5 \
\text { F } & 8 & 9 & 12 \
\text { G } & 4 & 6 & 8 \
\text { H } & 3 & 6 & 8 \
\text { I } & 5 & 7 & 12 \
\text { J } & 12 & 13 & 14 \
\text { K } & 1 & 3 & 4
\end{array}$$
a.What are the critical path activities?
b.What is the expected time to complete the project?
c.What is the probability the project will take more than 28 days to complete?

Question

Given the following network with activities and times estimated in days,
  ​
 $$\begin{array} { c c c c } 
\text { Activity } & \text { Optimistic } & \begin{array} { c } 
\text { Most } \
\text { Probable }
\end{array} & \text { Pessimistic } \
\hline \text { A } & 2 & 5 & 6 \
\text { B } & 1 & 3 & 7 \
\text { C } & 6 & 7 & 10 \
\text { D } & 5 & 12 & 14 \
\text { E } & 3 & 4 & 5 \
\text { F } & 8 & 9 & 12 \
\text { G } & 4 & 6 & 8 \
\text { H } & 3 & 6 & 8 \
\text { I } & 5 & 7 & 12 \
\text { J } & 12 & 13 & 14 \
\text { K } & 1 & 3 & 4
\end{array}$$ 
a.What are the critical path activities?
b.What is the expected time to complete the project?
c.What is the probability the project will take more than 28 days to complete?

Quizplus · Accepted Answer

The Answer of Given the following network with activities and times estimated in days,
  ​
 $$\begin{array} { c c c c } 
\text { Activity } & \text { Optimistic } & \begin{array} { c } 
\text { Most } \
\text { Probable }
\end{array} & \text { Pessimistic } \
\hline \text { A } & 2 & 5 & 6 \
\text { B } & 1 & 3 & 7 \
\text { C } & 6 & 7 & 10 \
\text { D } & 5 & 12 & 14 \
\text { E } & 3 & 4 & 5 \
\text { F } & 8 & 9 & 12 \
\text { G } & 4 & 6 & 8 \
\text { H } & 3 & 6 & 8 \
\text { I } & 5 & 7 & 12 \
\text { J } & 12 & 13 & 14 \
\text { K } & 1 & 3 & 4
\end{array}$$ 
a.What are the critical path activities?
b.What is the expected time to complete the project?
c.What is the probability the project will take more than 28 days to complete?

Given the Following Network with Activities and Times Estimated in Days