Immediate Pessimistic Optimistic Predecessors) Activity Probable 15 8 10 9 7 8 J 10 5 6 M M J 4. 2 3 IN KM 9 1 5 o KM 11 3 7 P L.N 11 2 8 1. Draw the network diagram and fill out the chart below (by doing the forward and backward path analysis). Late Task Expected Variance Time Early Start Early Finish Late Start Finish Slack Time J K L M M N O P 2. Write the critical path and calculate the expected duration and standard variance of the critical path 3. Calculate the probability that the project will be completed in fewer than 32 time units bi How much time does it need to finish the project by 96% chance? 4. Draw the Gantt Chart for this problem Immediate Pessimistic Optimistic Predecessors) Activity Probable 15 8 10 9 7 8 J 10 5 6 M M J 4. 2 3 IN KM 9 1 5 o KM 11 3 7 P L.N 11 2 8 1. Draw the network diagram and fill out the chart below (by doing the forward and backward path analysis). Late Task Expected Variance Time Early Start Early Finish Late Start Finish Slack Time J K L M M N O P 2. Write the critical path and calculate the expected duration and standard variance of the critical path 3. Calculate the probability that the project will be completed in fewer than 32 time units bi How much time does it need to finish the project by 96% chance? 4. Draw the Gantt Chart for this