Question: 1 3 . For an activity the optimistic time is 2 minutes, most likely time is 3 minutes and the pessimistic time is 8 minutes.

13. For an activity the optimistic time is 2 minutes, most likely time is 3 minutes and the pessimistic time is 8 minutes. What is the variance of the activity
A.0
B.0.25
C.0.5
D.1

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