Question: CPM Exercise Task Optimistic Realistic Pessimistic ETD Preceding Task(s) 1 1 5 9 - 2 3 4 5 1 3 3 6 9 1 4

CPM Exercise

Task

Optimistic

Realistic

Pessimistic

ETD

Preceding Task(s)

1

1

5

9

-

2

3

4

5

1

3

3

6

9

1

4

1

2

3

2, 3

5

2

6

8

4

6

4

5

6

4

7

1

3

5

6

8

1

2

3

5, 7

Complete the WBS above. Using a network diagram and CPM answer the following :

  1. the earliest finish time for this project?
  2. which tasks are on the critical path?
  3. which tasks have slack, how much slack do they have?

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