railway RRB JE (CBT I + CBT II) Mock Test 2024 Industrial Engineering Operations Research PERT and CPM
In a PERT problem, optimistic time, most likely time & pessimistic time are 1, 2 & 3 respectively, then the expected time is:
1
1
2
2
3
3
4
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In a PERT problem, optimistic time, most likely time & pessimistic time are 1, 2 & 3 respectively, then the expected time is: