(Answered) Project path a-c-e-j has these activity time estimates in

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Project path A-C-E-J has these activity time estimates in days:

Activity Optimistic Most Likely Pessimistic

A 3 4 5

C 9 12 14

E 12 15 20

J 7 9 9

Compute the expected time or duration for each activity, the variance for each activity, and the expected duration and variance for the path.

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