Module 2 : Project Planning
PERT Assumptions

An Example


Job Predecessors Time Estimates Mean Variance
a m b
A -- 2 4 8 4.33 1
B -- 4 6 1 6.33 1
C A 6 6 6 6.00 0
D A 2 8 14 8.00 4
E A 6 8 12 8.33 1
F B,C 3 6 9 6.00 1
G D,F 8 16 20 15.33 4
H D,F 4 4 4 4.00 0
I E,H 4 8 10 7.66 1
Page 1 - 10
Prof.S.G.Deshmukh & Prof.Arun Kanda