Question: The data regarding a project is given below. Activity Predecessors Optimistic Cost ($) Normal Crash Time Pessimistic Crash Time in weeks Most probable 3 4

The data regarding a project is given below.

The data regarding a project is given below. Activity Predecessors Optimistic Cost ($) Normal Crash Time Pessimistic Crash Time in weeks Most probable 3 4 3 3 7 7 8 7 B D E F G H I 6 3 3 6 4 2 3 9 12 B A A B C.D CD E F,G,H F,G,H 8 5 6 9 6 4 5 3 8 5 6 5 800 1200 2000 1500 1800 600 500 700 1000 1300 2100 1600 1500 1200 1400 1900 2800 2300 2800 1000 1000 1200 1700 2100 3000 2600 2300 2000 2 3 5 4 4 7 5 4 5 2 6 4 5 4 6 7 4 11 J 2 7 K L M N I 4 8 J,K 7 a. With how many weeks would you expect the project to be completed with 96% chance?(1 Marks) b. Assume the company wants to complete the project within 22 weeks. What crashing decision do you recommend to meet the desire completion time at the least possible cost? (2 Marks) c. Develop an activity schedule for the crashed project. (1.5 Marks) d. What added project cost is required to meet the 22weeks' completion time? (1 Marks)

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