Start Activity A B D E F G H I J K X 2 1 7 Optimistic Most Probable 5 3 9 4 3 5 11 1 5 3 8 12 4 10 6 6 7 12 D 3 E F H Pessimistic 6 7 11 14 5 13 8 8 12 13 4 J (a) What are the critical path activities? (Enter your answers as a comma-separated list.) A.F.I.K K (b) What is the expected time (in days) to complete the project? 25.3 X days Finish (c) Based only on the critical path, what is the probability the project will take more than 26 days to complete? (Round your answer to four decimal places.) X 0.9357