Question: 7 Answer the questions for the given project, DURATIONS (DAYS) ACTIVITY PREDECESSOR OPTIMISTIC MOST LIKELY PESSIMISTIC CRASHED A B 1 13 B 5 6 7

7 Answer the questions for the given project, DURATIONS (DAYS) ACTIVITY PREDECESSOR OPTIMISTIC MOST LIKELY PESSIMISTIC CRASHED A B 1 13 B 5 6 7 5 B 1 4 7 1 D B,C 1 1 1 1 E AC 2 9 10 2 F B, C, D 2 10 12 2 CF 1 1 1 1 COSTS (TL) NORMAL CRASHED 12000 21000 5500 9500 18000 21000 1000 1000 3200 15200 1000 12200 32500 32500 1. Draw the activity on node network diagram. 2. What is the completion time of the project? 3. What are the critical path(s). 4. Which activity has the maximum slack time, and how much is it? 5. What is the probability of finishing the project 2 days earlier? 6. Which activities must be crashed to finish the project in 19 days with minimum cost? What is this cost? 7. What will be the total cost of the project if it is planned to finish in 19 days

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