1 A project is defined by the list of activities in Table 13.

TABLE 13 Immediate Duration Activity predecessors (days)
A – 3 B – 4 C – 3 D C 2 E B 1 F A 5 G B 2 H B 3 I C 11 J D, E 3 K F,G 1 L K 4 M J,H 4

a. Draw the AOA network.

b. Draw the AON network.

c. Find the critical path.

d. Find the total slack and free slack of each activity.

e. Suppose that activities A, C, I are subject to uncertainty and that only the following time estimates are available:
Activity a m b A 2 4 5 C 1 3 4 I 8 11 15 Calculate the probability that the project will be completed in d days, for Plot the probability as a function of d.