(Project Management Question)

The following table shows the immediate predecessors and a, m, b for a project. Answer each of the questions below.

A. draw an AON diagram

B. t and V for each activity

C. ES, EF, LS, and LF for each activity.

D. Tc and Vp for the project.

E. What is the probably of finishing the project by time 23?

F. What is the expected time for completion for a probability of 95%?

Activity Predecessors a m b

A _ 7 9 11

B A 1 2 3

C A 7 8 9

D B 2 5 11

E C 2 3 4

F C 1 4 8

G D, E 6 7 8

H F, E 2 6 9