If the pessimistic duration of an activity is 10 and the optimistic duration is 4,what is the variance for the activity time when using CPM analysis?
A)1
B)2.333
C)4.777
D)10.4
E)12

Question

Quizplus · Accepted Answer

The variance in CPM (Critical Path Method) is calculated using the formula: ((Pessimistic - Optimistic) / 6)^2. Here, it is ((10 - 4) / 6)^2 = (6 / 6)^2 = 1.

If the Pessimistic Duration of an Activity Is 10 and the Optimistic