create a network diagram using the "expected" and identify critical path

Most Most Most Task A Requirements 2 Description Predecessor Optimistic Likely 3 Pessimistic Expected Variance B Market Assesment A 4 7 10 Design A 10 5 6 407 37 3 0.111111111 7 1 6 0.111111111 D Development 6 7 E Testing D 7 9 == 14 8 1.777777778 11 9 0.444444444 F Revisions B,E 4 5 6 5 0.111111111 G (5) Documentation D 3 H Quality Assurance C,E 1 I Pricing B J Production F,G,H,I K Distribution -> 64263 232 4263 97294 6 1 1 0 1 0.111111111