Question: b) (8 points) Calculate slack value for selected activities (fill in the blacks). Based on the calculation of estimated times, what is the critical path?

b) (8 points) Calculate slack value for selected

b) (8 points) Calculate slack value for selected activities (fill in the blacks). Based on the calculation of estimated times, what is the critical path? What is the expected project completion time? What is the project variance? Activity Variance Slack A B D E F G Expected Time 7.00 9.00 9.00 7.00 10.00 9.00 5.00 1.00 1.00 2.78 0.11 2.78 1.00 0.11 Early Start 0 0 7 9 16 26 35 Early Finish 7 9 16 16 26 35 40 Late Start 0 10 7 19 16 26 35 Late Finish 7 19 16 26 26 35 40 0 10 0 10 0 0 0 Critical Path: A+C+E+FG u = E [T] = 40 (weeks) = 7 + 9 + 10 + 9 + 5 o2 = Var[T] = 7.67 (weeks) = 1.00 + 2.78 + 2.78 + 1.00 + 0.11

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