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ENGGZC242 - Maintenance And Safety Engineering Assignment - Birla Institute of Technology And Science
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Assignment Task
Question
1. The jobs of the following network have the indicated time estimates as shown in the Table
|
Job |
Optimistic |
Most Likely |
Pessimistic |
|
(1,2) |
3 |
6 |
15 |
|
(1,6) |
2 |
5 |
14 |
|
(2,3) |
6 |
12 |
30 |
|
(2,4) |
2 |
5 |
8 |
|
(3,5) |
5 |
11 |
17 |
|
(4,5) |
3 |
6 |
15 |
|
(6,7) |
3 |
9 |
27 |
|
(5,8) |
1 |
4 |
7 |
|
(7,8) |
4 |
19 |
28 |
-
Draw the project network
-
Calculate the length and variance of the critical path
-
What is the probability that the jobs on the critical path will be completed by the due date of 41 days
-
What is the probability that the jobs on the next critical path will be completed by the due date
-
What is the estimate that the entire project will be completed by the due date
-
Using standard PERT assumptions what is the probability of completing the project
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