Given the project network information, complete the forward and backward pass. What is the probability of completing the project in 21 periods?
Activity Duration Predecessor Variance: [(b-a)/6]2
A 2 None 1
B 3 A 2
C 4 B 3
D 10 B 9
E 6 C 5
F 4 C 6
G 5 D 8
H 2 E, F, G 1
I 3 H 4
Given the project network information, complete the forward and backward pass. What is the probability of completing the project in 21 periods?
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