Expected time Assignment:

Using the provided data on task durations with optimistic, most probable, and pessimistic estimates, determine the network diagram, critical path and expected time.

$\backslash$table$[[,$Dependency,$\backslash$table$[[$Optimistic$],[$Duration$],[($days$)]],\backslash$table$[[$Most Probable$],[$Duration$],[($days$)]],\backslash$table$[[$Pessimistic$],[$Duration $($days$)]]],[$Activity$,-,4,6,8],[$A$,$A$,7,9,12],[$C$,$B$,10,12,16],[$D$,$B$,6,8,10],[$E$,$C$,5,7,9],[$F$,$D$,9,13,16],[$G$,$E$,$ F$,2,4,6]]$