Using the following project information Optimistic Time Estimate(weeks) Most Likely Time Estimates (weeks) Pessimistic Time Estimates (weeks) Immediate Predecessor(s) Activity 2 3 5 none B 2.5 4 5 A 5 8 10 A D 3 5 7 B, C E 4 8 13 B, C F 2 5 7 D G 4 5 6 E H 6 6 8 F 4 9 11 G J 2 3 3 H1 The critical path is A-C-E-G-I-J. Activity A B C D E F G H 1 J Variance 0.25 0.17 0.69 0.44 2.25 0.69 0.11 0.11 1.36 0.03 (a) 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 s 34) = 0.1783 (b) Calculate the probability that the project will be completed in 38 weeks. (Round your answer to 4 decimal places, e.g. 1.7945.) P(projects 38) = 0.8217