A construction project consists of the following activities Immediate predecessor (s) Optimistic time " I Activity A B C D E F G H I J K L M N O P EMBE A A B B.C. C F E D.G H LJ IJ K L M . HUNGA 4 4 5 53 2 5 1 5 1 10 1 2 4 3 2 1 Most probable 9 5 11 5 4 8 2 7 4 12 4 7 6 5 6 1 Pessimistic time 12 8 13 7 7 11 3 10 7 14 6 12 22 12 9 12 1 Develop a critical path diagram. What is the critical path, how long does it take to complete the project? Find ES, LS, EF, LF and the slack time for each activity. If you want a 0.96 probability of completing the project on time, how far ahead of the scheduled completion date should you begin working on the project