Sandals Resorts International is planning to build a new family resort in Kingston, Jamaica. The following schedule of activities is required for the completion of this resort. ACTIVITY PREDECESSOR OPTIMISTIC MOST LIKELY PESSIMISTIC A ---- 3 4 5 B A 2 3 4 C A 4 5 6 D B 4 4 4 E B 2 5 6 F C, D, E 2 4 5 G F 2 4 6 H F 4 6 7 I G, H 4 6 8 NB: Time periods are in months A. Draw the activity network for this problem. B. Calculate the: i. expected completion time for each activity ii. minimum expected completion time and identify which activities are on the critical path C. Explain why the critical path is the longest, not the shortest path on a network.
Sandals Resorts International is planning to build a new family resort in Kingston, Jamaica. The
following
ACTIVITY PREDECESSOR OPTIMISTIC MOST LIKELY PESSIMISTIC
A ---- 3 4 5
B A 2 3 4
C A 4 5 6
D B 4 4 4
E B 2 5 6
F C, D, E 2 4 5
G F 2 4 6
H F 4 6 7
I G, H 4 6 8
NB: Time periods are in months
A. Draw the activity network for this problem.
B. Calculate the:
i. expected completion time for each activity
ii. minimum expected completion time and identify which activities
are on the critical path
C. Explain why the critical path is the longest, not the shortest path on a network.
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