1. Given the following activities and precedence's, draw ADM or PERT or PDM/CPM diagram:
| Activity |
Immediate Predecessor |
| A |
- |
| B |
- |
| C |
A |
| D |
A,B |
| E |
A,B |
| F |
C |
| G |
D,F |
| H |
E,G |
2. Given the estimated times below and network
| Activity |
a |
m |
b |
| A |
6.5 |
7.5 |
14.5 |
| B |
8.5 |
10.5 |
12.5 |
| C |
2.5 |
3.5 |
4.5 |
| D |
6.5 |
7.5 |
8.5 |
| E |
5.5 |
5.5 |
9.5 |
| F |
5.5 |
7.5 |
9.5 |
| G |
4.5 |
6.5 |
8.5 |
| H |
2.5 |
3.5 |
3.5 |
Find out the critical path probability that the project will be completed in:
(a) 21 days?
(b) 22 days?
(c) 25 days?