Expected time to complete a task with optimistic times

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Reference no: EM1335950

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

A. 3
B. 4
C. 4.3
D. 4.7

2. What is the standard deviation of a task with optimistic, most likely, and pessimistic times of 3, 4, and 7 days, respectively, assuming the estimates were made at the 99% plus level?

A. .444
B. .667
C. 1.212
D. 1.469

Reference no: EM1335950

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