Question: BONUS PROBLEM (5 points): The estimated times and immediate predecessors for the activities in a project at Dr. Doofenshmirtz's retinal scanning clinic are as follows:

BONUS PROBLEM (5 points): The estimated times and

BONUS PROBLEM (5 points): The estimated times and immediate predecessors for the activities in a project at Dr. Doofenshmirtz's retinal scanning clinic are as follows: 16 10 8 Activity Optimistic Most likely Pessimistic Immediate Predecessors 10 11 | 10 11 11 A. Determine the expected time and variance for each activity B. What is the critical path and how long does it take on the critical path? C. What is the variance along the critical path and along the other path in the network? D. If the time to complete A-C is normally distributed, what is the probability that this path will be completed in 21 weeks E. If the time to complete B-D is normally distributed, what is the probability that this path will be completed in 21 weeks

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