Question: 2. Pessimistic Expected Variance Time Time (Days) Activity Immediate Optimistic Most Predecessor Time Likely (Days) Time (Days) A 5 7 B A 2 5 B

2. Pessimistic Expected Variance Time Time (Days) Activity Immediate Optimistic Most Predecessor Time Likely (Days) Time (Days) A 5 7 B A 2 5 B 6 7 D . 4 6 9 14 8 8 (a) Calculate Expected Time and Variance for the four activities and complete the table above. (b) Draw the Precedence Diagram for the above project complete with ES, EF, LS, and LF. (e) Compute the Critical Path and calculate the Project Completion Time, (d) What is the probability that the project will be completed by 22 days

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