(Step-by-Step) Consider the network described in the table below. Activity Immediate Predecessor(s) Pessimistic Probable Optimistic J -- 15 10 8 K -- 9 8 7
Question: Consider the network described in the table below.
| Activity |
Immediate
Predecessor(s) |
Pessimistic | Probable | Optimistic |
| J | -- | 15 | 10 | 8 |
| K | -- | 9 | 8 | 7 |
| L | J | 10 | 6 | 5 |
| M | J | 3 | 3 | 3 |
| N | K,M | 9 | 5 | 1 |
| O | K,M | 10 | 7 | 4 |
| P | L,N | 10 | 8 | 3 |
- Calculate the expected duration of each activity.
- Calculate the expected duration and variance of the critical path.
- Calculate the probability that the project will be completed in fewer than 30 time units.
Deliverable: Word Document 
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