2. Here is an Activity on Arrow (AOA) network diagram for a project. The lettered A through F repres
2. Here is an Activity on Arrow (AOA) network diagram for a project. The lettered A through F represents a sub-project, as shown in the accompanying precedence diagram.
C
A
B
E
D
F
The deterministic time for each activity is as follows
Activity
Time
Activity
Time
A
3
D
5
B
6
E
9
C
2
F
4
(1) Which path is the critical path? What is the expected duration of the project?
(2) What is the Earliest Start (ES) and Earliest Finish (EF) time, Latest Start (LS), Latest Finish (LF) and Slack time for each activity?
2. Here is an Activity on Arrow (AOA) network diagram for a project. The lettered A through F as shown in the accompanying precedence diagram represents a sub-project, E C The deterministic time for cach activity is as follows Activity Activity Time Time A 3 B 2 4 (1) Which path is the critical path? What is the expected duration of the project? (2) What are the Earlicst Start (ES) and Earlicst Finish (EF) time, Latest Start (LS), Latest Finish (LF) and Slack time for cach activity?
