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Using the following project information Optimistic Time Estimate(weeks) Most Likely Time Estimates (weeks) Activity Pessimistic Time Estimates (weeks) Immediate Predecessor(s) A 2 3 5 none B 2.3 4 5 5 6 8 A D 3 5 6 6 B,C E 4 7 15 B.C F 2 5 8 D G 4 5 6 E H 6 6 6 8 F 1 4 8 10 G J 2 3 3 3 H. The critical path is A-C-E-G-I-). Activity A B B DE F F G H 1 Variance 0.25 0.20 0.25 0.25 3.36 1.00 0.11 0.11 1.00 0.03 The critical path is A-C-E-G-I-). D D E F F G H 1 J Activity AB Variance 0.25 0.20 0.25 0.25 3.36 1.00 0.11 0.11 1.00 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(projects 31) - (b) Calculate the probability that the project will be completed in 35 weeks (Round your answer to 4 decimal places, e.. 1.7945.) P(projects 35)