Question: Consider the table shown below: Time (weeks) Task Predecessor Expected Variance of time time Optimistic Most likely Pessimistic A 1 3 3 5 B A

Consider the table shown below: Time (weeks) Task Predecessor Expected Variance of time time Optimistic Most likely Pessimistic A 1 3 3 5 B A 2. 6 10 A, B 4 4 7 10 D 1 1 2 9 E CD 2 6 F E 4 1 00 G EF 4 6 8 a) Calculate expected time and variance for each task. b) Find the critical path and expected project competition time? c) What is the probability of completing the project on or before 26 weeks

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