The following probabilistic activity time estimates are for a CPM/PERT network. Time Estimates (days

The following probabilistic activity time estimates are for a CPM/PERT network.
Time Estimates (days)
Time Estimates (days)
Activity
a
m
b
Activity
a
m
b
1
1
2
?6
?7
1
1.5
2
2
1
3
?5
?8
1
3
5
3
3
5
10
?9
1
1
5
4
3
6
14
10
2
4
9
5
2
4
?9
11
1
2
3
6
2
3
?7
12
1
1
1
Determine the following:
Expected activity times
Earliest start and finish times
Latest start and finish times
Activity Slack
Critical Path
Expected Project duration and standard deviation.