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)0.25 weeks.

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The Answer of 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)0.25 weeks.

The Estimated Variance for an Activity with a Most Likely