Question: A project network is shown in the figure. A project network with 10 activities and 13 directed arcs is shown. Activity Start is connected to

A project network is shown in the figure.

A project network with 10 activities and 13 directed arcs is shown.

  • Activity Start is connected to activity A.
  • Activity A is connected to activity B and to activity C.
  • Activity B is connected to activity D and to activity E.
  • Activity C is connected to activity F and to activity H.
  • Activity D is connected to activity F and to activity H.
  • Activity E is connected to activity G.
  • Activity F is connected to activity G.
  • Activity G is connected to activity Finish.
  • Activity H is connected to activity Finish.
  • Activity Finish has no arcs directed to other activities.

For the project represented above, determine the earliest and latest start and finish times for each activity.

Activity Duration ES LS EF LF Slack
A 7
B 5
C 7
D 3
E 7
F 3
G 7
H 9

Determine the expected overall completion time.

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