Question: 4. PERT Network Activity Immediate Predecessor Optimistic Most Likely Time (Days) Time (Days) P Time (Days) B (a) Calculate Expected Time and Variance for all

4. PERT Network Activity Immediate Predecessor Optimistic Most Likely Time (Days) Time (Days) P Time (Days) B (a) Calculate Expected Time and Variance for all the activities in the above network. On a separate sheet of paper, calculate the values oft (Expected Time) and sigma squared (Variance) and then fill up the table below: Activity Immediate Predecessor Optimistic Time (Days) Most Likely Time (Days) Pessimistic Expected Time (Days) Time (b) Draw the Precedence Diagram (Network) on a separate sheet of paper and then fill up the table below: Expected ES Slack Immediate Predecessor Critical Path? Activity (c) Compute the Critical Path and calculate the Project Completion Time. Answer: (d) What is the probability that the project will be completed within 24 days

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