Question: Draw an activity on node (AON) network diagram. Use dummy nodes for Start and End if applicable. Activity Preceding Optimistic a Probable m Pessimistic b
Draw an activity on node (AON) network diagram. Use dummy nodes for Start and End if applicable.
| Activity | Preceding | Optimistic a | Probable m | Pessimistic b |
| A | -- | 5 | 11 | 14 |
| B | - | 3 | 3 | 9 |
| C | -- | 6 | 10 | 14 |
| D | A, B | 3 | 5 | 7 |
| E | B | 4 | 6 | 11 |
| F | C | 6 | 8 | 13 |
| G | D, E | 2 | 4 | 6 |
| H | F | 3 | 3 | 9 |
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