Question: Problem 8: A task has an optimistic completion time of 5 days, a most likely completion time of 8 days, and a pessimistic completion time

Problem 8: A task has an optimistic completion time of 5 days, a most likely completion time of 8 days, and a pessimistic completion time of 11 days. a) What is the expected completion time? b) What is the variance of the task's completion time?

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