Question: Task Preceding Tasks A None B None C A D B E CD F E G F Most Optimistic Likely Pessimistic time (to) (tm) Time

Task Preceding Tasks A None B None C A D B E CD F

Task Preceding Tasks A None B None C A D B E CD F E G F Most Optimistic Likely Pessimistic time (to) (tm) Time to 8 9 10 5 9 12 3 5 7 8 14 19 7 12 16 14 18 6 10 15 10 (1) Draw the network diagram (ii) Determine the expected times for all activities (iii) Determine the earliest and latest activity times and activity slacks (iv) Based on the calculation of estimated times, what is the critical path? (v) Determine the expected project duration and variance (vi) Determine the project variance (vii) What is the completion time that will be needed to provide a 95 percent probability of success

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