Problem 7-18
B
I
E
A
Activity Pred
Optim
time (a)
Most likely
time (m)
Pessim
time (b)
Expected
time
Variance
Standard
deviation
EST EFT LST LFT Slack Critical?
A – 3 6 6 5.50 0.25 0.50 0.00 5.50 0.00 5.50 0.00 Y
B A 5 8 11 8.00 1.00 1.00 5.50 13.50 5.50 13.50 0.00 Y
Problem 7-18