Question: Activity Predecessors Optimistic Time (weeks) Most Likely Time (weeks) Pessimistic Time (weeks) A - 5 6 7 B - 1 3 5 C - 1

Activity Predecessors Optimistic Time (weeks) Most Likely Time (weeks) Pessimistic Time (weeks)
A - 5 6 7
B - 1 3 5
C - 1 4 7
D A 1 2 3
E B 1 2 9
F C 1 5 9
G C 2 2 8
H E,F 4 4 10
I D 2 5 8
J H,G 2 2 8

a. Construct the Project Network

b. Find the expected duration of each activity

c. Find the critical path and expected project completion time

d. What is the probability of completing the project on or before 22 weeks?

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