ing the following project information Activity Optimistic Time Estimate(weeks) Most Likely Time Estimates (weeks) Pessimistic Time Estimates (weeks) Immediate Predecessor(s) Variance Expected Time (weeks) A 3 6 none 1.000 6.00 B 3 5 A 5.00 0.444 1.778 4 7 12 7.33 D 4 8 10 7.67 B 1.000 3.361 E 5 10 16 10.17 F 3 5 DE 4.00 0.111 0.694 G 3 6 8 DE 5.83 6.33 H 5 6 10 F 0.694 1 5 8 11 G 8.00 1.000 0.000 3 3 3 HI 3.00 3 3 HI The critical path is A-C-E-G-I-). (a) Calculate the probability that the project will be completed in 38 weeks. P(project S 38) = (b) Calculate the probability that the project will be completed in 42 weeks. P(projects 42) = (Round your answers to 3 decimal places, the tolerance is +/-0.005.)