Using the following project information Optimistic Time Estimate(weeks) Activity A 2 B 2.5 5 D 3 E 4 F 2 G 4 H 6 4 2 The critical path is A-C-E-G-I-J. Activity A B D E F G Variance 0.25 0.17 0.25 0.44 2.25 0.69 0.11 Most Likely Time Estimates (weeks) 3 4 7 5 6 5 5 7 8 3 Pessimistic Time Estimates (weeks) 5 5 8 7 13 7 6 9 11 3 H I J 0.25 1.36 0.03 Immediate Predecessor(s) none A A B, C B, C H.I , = The critical path is A-C-E-G-I-J. Activity A B C D E F GH 1 J Variance 0.25 0.17 0.25 0.44 2.25 0.69 0.11 0.25 1.36 0.03 (a) Calculate the probability that the project will be completed in 31 weeks. (Round your answer to 4 decimal places, e.g. 1.7945.) P(project 31) = (b) Calculate the probability that the project will be completed in 34 weeks. (Round your answer to 4 decimal places, e.g. 1.7945.) P(project 34) =