2) The following represents a project that should be scheduled using CPM:
| Activity | Immediate Predecessor | Time (weeks) A | Time (weeks) M | Time (weeks) b |
| A | – | 1 | 3 | 5 |
| B | 1 | 2 | 3 | |
| C | A | 1 | 2 | 3 |
| D | A | 2 | 3 | 4 |
| E | B | 3 | 4 | 11 |
| F | C,D | 3 | 4 | 5 |
| G | D,E | 1 | 4 | 6 |
| H | F,G | 2 | 4 | 5 |
a. Draw the network.
b. What is the critical path?
c. What is the expected project completion time?
d. What is the probability of completing this project within 16 days?