Project management

6. (20 points) Consider the following project activities: Duration (weeks) Most Likely Pessimistic Activity Predecessor Optimistic N -_ _ " \" \"IE I. -I_ - Calculate the expected time (tel for each activity. Draw an Activity on Node {AON) diagram to reflect the flow of these activities. Calculate the Early Start (ES), Early Finish (EF), Late Start (LS), and Late Finish {LF) for each activity. Calculate the slack for each activity. Identify all activities on the Critical Path. Use the data to calculate the probability the project will nish in 20 weeks (Hint: z-score). wrung-sop Note: You must show all your work. Failure to show your work will result in NO PARTIAL CREDIT for wrong answers