Question: QUESTION [25 marks] The information relating to a project that you are working on is listed in the table below: Activity Predecessor Optimistic Times (Days)

QUESTION [25 marks]

The information relating to a project that you are working on is listed in the table below:

Activity Predecessor Optimistic Times (Days) Most likely Time (Days) Pessimistic Time (Days)
A - 4 8 24
B - 3 10 11
C - 6 12 24
D A:B 9 14 25
E B:C 11 16 27
F D:E 13 15 35
G F 5 9 19

Required:

3.1 Using the PERT formula calculate the time value (t) for each activity and construct the network diagram (Activity on Node). (10 amrks).

3.2 Calculate the Early Start; Late Start; Early Finish & Late Finish and slack times for all activities. (10 marks)

3.3 Identify the paths and show critical path. (5 marks )

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