Problem 7-19
F
I
A
D
K
Activity Pred
Optim
time (a)
Most likely
time (m)
Pessim
time (b)
Expected
time
Variance
Standard
deviation
EST EFT LST LST Slack Critical?
A – 8 10 12 10.00 0.44 0.67 0.00 10.00 0.00 10.00 0.00 Y
B – 6 7 8 7.00 0.11 0.33 0.00 7.00 23.00 30.00 23.00 N
C – 3 3 6 3.50 0.25 0.50 0.00 3.50 19.50 23.00 19.50 N
Problem 7-19