Activity
Immediate
pred
Optim
time (a)
Most likely
time (m)
Pessim
time (b)
Expected
time
Variance
Standard
deviation
EST EFT LST LST Slack Critical?
F A 6.0 7.0 8.0 7.00 0.11 0.33 2.50 9.50 12.00 19.00 9.50 N
H C 5.0 7.0 9.0 7.00 0.44 0.67 12.00 19.00 12.00 19.00 0.00 Y
J C 2.0 4.0 6.0 4.00 0.44 0.67 12.00 16.00 19.50 23.50 7.50 N
L E 2.0 4.0 6.0 4.00 0.44 0.67 4.00 8.00 19.50 23.50 15.50 N
P N 5.0 7.0 9.0 7.00 0.44 0.67 17.50 24.50 25.00 32.00 7.50 N
Problem 7-36 (a)
Activity
Immediate
pred
Optim
time (a)
Most likely
time (m)
Pessim
time (b)
Expected
time
Variance
Standard
deviation
0.00 0.00 0.00 12.00 12.00 25.00 25.00 13.00 N
EST EFT LST LST Slack Critical?
F A 6.0 7.0 8.0 7.00 0.11 0.33 2.50 9.50 12.00 19.00 9.50 N
H C 5.0 7.0 9.0 7.00 0.44 0.67 12.00 19.00 12.00 19.00 0.00 Y
J C 2.0 4.0 6.0
0.00 0.00 0.00 12.00 12.00 23.50 23.50 11.50 N
L E 2.0 4.0 6.0 4.00 0.44 0.67 4.00 8.00 19.50 23.50 15.50 N
P N 5.0 7.0 9.0 7.00 0.44 0.67 13.50 20.50 25.00 32.00 11.50 N
Problem 7-36 (b)