Question: The following table represents a plan for a project: Job No. Predecessor Job(s) Most Optimistic (days) Most Likely (days) Most Pessimistic (days) 1 -- 2
The following table represents a plan for a project:
| Job No. | Predecessor Job(s) | Most Optimistic (days) | Most Likely (days) | Most Pessimistic (days) |
| 1 | -- | 2 | 3 | 4 |
| 2 | 1 | 1 | 2 | 3 |
| 3 | 1 | 4 | 5 | 12 |
| 4 | 1 | 3 | 4 | 11 |
| 5 | 2 | 1 | 3 | 5 |
| 6 | 3 | 1 | 2 | 3 |
| 7 | 4 | 1 | 8 | 9 |
| 8 | 5, 6 | 2 | 4 | 6 |
| 9 | 8 | 2 | 4 | 12 |
| 10 | 7 | 3 | 4 | 5 |
| 11 | 9, 10 | 5 | 7 | 8 |
What is the expected completion time for the project and what is the probability that the project will take morethan 30 days to complete?
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