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A Project Is Represented by the Activity Durations (Estimated at 90

question 51

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A project is represented by the activity durations (estimated at 90% likelihood of completion) and precedence requirements shown in the table.What is the length of the project buffer if this project is managed using critical chain methodology?  Activity  Predecessor  Length  Activity  Predecessor  Length M8R12N8 SP14PM12 TR,Q7QN10 V S, T11\begin{array} { | l | l | l | l | l | l | } \hline \text { Activity } & \text { Predecessor } & \text { Length } & \text { Activity } & \text { Predecessor } & \text { Length } \\\hline \mathrm { M } & - - & 8 & \mathbb { R } & - & 12 \\\hline \mathbb { N } & - - & 8 & \mathrm {~S} & \mathrm { P } & 14 \\\hline \mathbb { P } & \mathbb { M } & 12 & \mathrm {~T} & \mathrm { R } , \mathrm { Q } & 7 \\\hline \mathrm { Q } & \mathbb { N } & 10 & \mathrm {~V} & \mathrm {~S} , \mathrm {~T} & 11 \\\hline\end{array}


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