Q1) Given this information about an activity: ES = 10, EF = 15, LS = 26, and LF = 31. The amount of slack associated with the activity is?
Q2) Using the following project information, calculate the variance for each of the project activities.
Activity Optimistic Time Most Likely Time Pessimistic Time Immediate Predecessor(s)
A 3 6 9 none
B 3 5 7 A
C 4 7 12 A
D 4 8 10 B
E 5 10 16 C
F 3 4 5 D,E
G 3 6 8 D,E
H 5 6 10 F
I 5 8 11 G
J 3 3 3 H,I