Consider the activities, durations, and predecessor relationships in the following network. Draw the network and answer the
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Consider the activities, durations, and predecessor relationships in the following network. Draw the network and answer the questions that follow.
Activity Description | Immediate Predecessor(s) | Optimistic (Weeks) | Most Likely (Weeks) | Pessimistic (Weeks) |
A | --- | 4 | 7 | 10 |
B | A | 2 | 8 | 20 |
C | A | 8 | 12 | 16 |
D | B | 1 | 2 | 3 |
E | D, C | 6 | 8 | 22 |
F | C | 2 | 3 | 4 |
G | F | 2 | 2 | 2 |
H | F | 6 | 8 | 10 |
I | E, G, H | 4 | 8 | 12 |
J | I | 1 | 2 | 3 |
a) Draw the precedence diagram. (5 points)
b) What is the critical path? (5 points)
c) What is the probability of completion of the project after week 42?
Related Book For
Operations Management Sustainability and Supply Chain Management
ISBN: 978-0133764345
2nd Canadian edition
Authors: Jay Heizer, Barry Render, Paul Griffin
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