Given the network shown in Figure 11-1 and the following information, what is the variance of the critical path?
Activity Expected time Variance
A 3 2
B 5 3
C 6 3
D 4 1
E 5 1
F 4 2
G 6 2
H 7 2
A) 16
B) 7
C) 9
D) 8
E) None of the above
C
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