engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Industrial Engineering Operations Research PERT and CPM
In a PERT distribution, the optimistic time is 4 days, expected time is 7 days and the pessimistic time is 11 days. The variance of the network is_______.
1
8.17
2
1.16
3
5.44
4
12.2
5
1.36