QUESTION 2: 4 You have been appointed a Project Manager for a project. The project sponsor wants you to include same level of uncertainty in the project schedule, and has presented to you with the project data shown in Table 2 for your consideration Table Q2: Project Data from the Project Sponsor Activity Predecessor Deratios (months) Optimistic Most likely Pessimistic A B A 2 C D C E A G DE 3 DE GF 4 C,F,G,H 2 K 1 3 JK B 7 (a) Construct the project network diagram using the Activity-on-Node approach, showing all the required information on the nodes. [24 marks) ) (b) What is the expected project duration? [1 mark) ) (c) What is the probability of completing the project by the end of the 25 month? [5 marks) (d) What is the project duration if it is based on a 93% probability to complete the project? [5 marks) [TOTAL: 35 MARKS)