2. Use the project description presented in the table below for the following questions: Activity Immediate Predecessor Optimistic Time (O.T.) Most likely Time (M.T.) Pessimistic Time (P.T.) A None 4 6 9 B A 3 5 7 C A 4 7 12 D B 4 8 10 E C 5 9 15 F D 4 4 5 G D, E 3 6 8 H F 5 6 10 I G 5 8 11 J H, I 5 5 5 1) Calculate the expected time for each activity (2 points) 2) Calculate the variance for each activity (2 points) 3) Using the information given, construct a network diagram (2 points) Use both the longest path method and ES/EF; LS/LF method on the diagram for the following questions and show your answers in the table below. 4) What is the expected project completion time? (3 points) 5) What are the critical activities? (3 points) 6) What are the slack values for non-critical activities? (4 points)

MNGT 368