Multiple Choice
An activity has an optimistic time estimate of 7 days,a most likely estimate of 12 days,and a pessimistic estimate of 20 days.What is the expected standard deviation of the activity?
A) between 2 and 3 days
B) between 3 and 4 days
C) between 4 and 5 days
D) between 5 and 6 days
Correct Answer:
Verified
Correct Answer:
Verified
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