What is the standard deviation of the same task

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Reference no: EM131037479

Please answer each of the following:

a. What is the expected time to complete a task with an optimistic, most likely, and pessimistic times of 3, 4 and 7 days respectively?

b. What is the standard deviation of the same task, assuming the estimates were made at the 99% plus level?

c. What is the standard deviation of the same task, assuming the estimates were made at the 90% level?

Reference no: EM131037479

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