Multiple Choice
A PERT/CPM activity has an optimistic time estimate of 3 days, a most likely time estimate of 8 days, and a pessimistic time estimate of 10 days. The standard deviation of this activity is:
A) 7/9
B) 7/6
C) 1/3
D) 2/3
Correct Answer:

Verified
Correct Answer:
Verified
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