Extracted text: * "| | 33% Homework 2.pdf Homework2 Draw and analyse the arrow network for the following activities by using PERT method assuming three estimated duration for each activity which are shown I the table below. Then, find: 1. The probability of completing the work of the whole project in 20 weeks 2. The completion time of the project at probability of 95% 3. The completion time of the project at probability of 100% Estimated duration (weeks) Activities Followed by to tm tp 8. 4 B.G B 4 6. 8. D.E 5 F F 1/2 3/2 H,K G H. 1/2 1 3/2 7 4 11 2. 3 Good Luck Prof Dr. Ali J. Kadhem Assit Prof. Dr. Abeer K. Jameel II