Problem 7-17
A
H
F
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 9 6.00 1.00 1.00 0.00 6.00 7.00 13.00 7.00 N
B – 2 4 6 4.00 0.44 0.67 0.00 4.00 5.00 9.00 5.00 N
C– 1 2 3 2.00 0.11 0.33 0.00 2.00 0.00 2.00 0.00 Y
Problem 7-17