Problem 7-20
C
I
G
Activity Pred
Optim
time (a)
Most likely
time (m)
Pessim
time (b)
Expected
time
Variance
Standard
deviation
EST EFT LST LST Slack Critical?
A – 4 8 12 8.00 1.78 1.33 0.00 8.00 0.00 8.00 0.00 Y
B A 4 10 13 9.50 2.25 1.50 8.00 17.50 8.00 17.50 0.00 Y
Problem 7-20