Question: Activity A B C E F G H I J Optimistic Time Estimate(weeks) 2 2.4 5 3 4 2 4 6 4 2 Most Likely

Activity A B C E F G H I J Optimistic Time Estimate(weeks) 2 2.4 5 3 4 2 4 6 4 2 Most Likely Time Estimates (weeks) 3 D E 4 6 5 6 5 5 6 83 Pessimistic Time Estimates (weeks) 5 F G H 5 87159 6 8 13 The critical path is A-C-E-G-I-J. Activity A B C Variance 0.25 0.19 0.25 0.44 3.36 1.36 0.11 0.11 1.36 0.03 11 I J Immediate Predecessor(s) none A A B, C B,C DEEG I (a) Calculate the probability that the project will be completed in 31 weeks. (Round your answer to 4 decimal places, e.g. 1.7945.) (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(projects 34)

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