Multiple Choice
The estimated variance for an activity with a most likely time (m) equal to 12 weeks,an optimistic time (a) equal to 9 weeks,and a pessimistic time (b) equal to 18 weeks is
A) 3.75 weeks.
B) 1.50 weeks.
C) 5.25 weeks.
D) 2.25 weeks.
Correct Answer:

Verified
Correct Answer:
Verified
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