Multiple Choice
Assume that task J has a most likely duration of 20 days,an optimistic duration of 13 days,and a pessimistic duration of 30 days.If the optimistic and pessimistic durations are 95 percent estimates,the standard deviation for task J is ________ days.
A) 5.167
B) 5
C) 4.67
D) 3.2
Correct Answer:

Verified
Correct Answer:
Verified
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