Question: Why are dummy activities used in a CPM PERT network
Why are dummy activities used in a CPM/PERT network?
Answer to relevant QuestionsWhat is the critical path, and what is its importance in project planning?Explain how a Gantt chart differs from a CPM/PERT network, and indicate the advantage of the latter. Construct a Gantt chart for the project described by the following set of activities, and indicate the project completiontime:In one of the little-known battles of the Civil War, General Tecumseh Beauregard lost the Third Battle of Bull Run because his preparations were not complete when the enemy attacked. If the critical path method had been ...In the Third Battle of Bull Run, for which a CPM/PERT network was developed in Problem 9-15, General Beauregard would have won if his preparations had been completed in 15 days. What would the probability of General ...
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