engineering recuitment ONGC AEE Mechanical Mock Test 2025 Industrial Engineering Operations Research PERT and CPM
In the case of PERT, if most pessimistic, optimistic and likely time are 10, 2 and 8 days respectively, then the expected duration and variance are
1
8 and 4/3
2
20/3 and 16/9
3
7.33 and 16/9
4
7.67 and 20/3
5
6.67 and 8/9