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.

Question

Quizplus · Accepted Answer

The variance is calculated using the formula: Variance = ((b - a) / 6)^2. Substituting the given values: ((18 - 9) / 6)^2 = (9 / 6)^2 = 1.5^2 = 2.25 weeks.

The Estimated Variance for an Activity with a Most Likely