Activity Immediate Predecessors Optimistic Tume Most Likely Pessimistic Estimate Time Estimates Time Estimates ( ws week) A none 6 2 2 3 4 5 6 3 4 10 7 7 5 2 5 11 B B. D D E GH FI E F G H 1 2 4 5 6 Dhe 5 7 9 11 B Determine the expected completion time of the project. Round to two decimal places, such as ZZZZ Calculate the variance of the critical path. Round to two decimal places, such as ZZZ. (weeks)^2 Determine the probability that the critical path will be completed within 37 weeks Express it in decimal and round to 4 decimal places, such as o.zzzz As well as the critica path