In: Math
An engineering group needs to set up an assembly line to produce a new product. The following table describes the relationships between the activities, their predecessors, and the estimated activity times (in weeks) for this project. (10 points)
Activity |
Immediate Predecessors) |
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 |