Activity Predecessor Optimistic Most likely Pessimistic Time Time Time (Days) (Days) 8. (Days) 24 A 4. B. 3 10 11 12 24 D. A;B 6. 14 25 B;C 11 16 27 D;E 13 15 35 6. 19 6. LL LFL

Practical Management Science
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Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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The information relating to a project that you are working on is listed in the table below:
Activity
Predecessor Optimistic
Most likely Pessimistic
Time
Time
Time
(Days)
(Days)
24
(Days)
4.
8.
10
11
6.
12
24
A;B
14
25
B;C
11
16
27
D;E
13
15
35
F
19
Required:
3.1 Using the PERT formula calculate the time value (t) for each activity and construct
(10).
the network diagram (Activity on Node).
3.2 Calculate the Early Start; Late Start; Early Finish & Late Finish and slack times for
(10)
all activities.
(5)
3.3 Identify the paths and show critical path.
3.
5
ABc
DE
F.
Transcribed Image Text:The information relating to a project that you are working on is listed in the table below: Activity Predecessor Optimistic Most likely Pessimistic Time Time Time (Days) (Days) 24 (Days) 4. 8. 10 11 6. 12 24 A;B 14 25 B;C 11 16 27 D;E 13 15 35 F 19 Required: 3.1 Using the PERT formula calculate the time value (t) for each activity and construct (10). the network diagram (Activity on Node). 3.2 Calculate the Early Start; Late Start; Early Finish & Late Finish and slack times for (10) all activities. (5) 3.3 Identify the paths and show critical path. 3. 5 ABc DE F.
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