Question: Problem 8: A task has an optimistic completion time of 6 days, a most likely completion time of 9 days, and a pessimistic completion time

Problem 8: A task has an optimistic completion time of 6 days, a most likely completion time of 9 days, and a pessimistic completion time of 12 days. a) What is the expected completion time? b) What is the variance of the task's completion time

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