A project network is shown below. Use a forward and a backward pass to determine the critical path, and then fill out the table below. Activity times are in weeks. 
Now assume that the times listed are only the expected times instead of being fixed times. Is the probability of being finished in fewer than 25 weeks more or less than 50%?
Definitions:
Statistical
Pertaining to the use of statistics or the methodology of collecting, analyzing, interpreting, and presenting numerical data.
Clusters
Groups or collections of similar things or people, often identified through certain algorithms or criteria.
Dramatic
Pertaining to drama or performance, or characterized by emotional, exciting, or unexpected events or circumstances.
Cluster B
Dramatic or emotional personality disorders; “wild” or “bad.”
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