For the network of activities listed in the project below, which of the following statements are true?
|
Activity |
Time (day) |
|
1-2 |
3 |
|
1-3 |
2 |
|
1-4 |
6 |
|
2-4 |
5 |
|
2-5 |
7 |
|
3-4 |
2 |
|
4-5 |
4 |
1
Critical path 1-2-4-5
2
Critical path 1-4-5
3
Expected time = 12 days
4
Expected time = 13 days