QUESTION 2 Carefully study the following activities and activity durations (weeks) then answer the questions that follow ACTIVITY MAXIM UM PREDECES MINIM MOST. SOR UM LIKELY 15 15 40 45 14 2 5 B.C.DE 4 30 IIILO G A-Select steering committee B-Develop requirements list C-Develop system size estimates D-Determine prospective vendors E-Form evaluation team F-Issue request for proposal G-Bidders 'conference H-Review submissions I-Select vendor shortlist J-Check vendor references K-Vendor demonstrations L-User site visit M-Select vendor N-Volume sensitive test O-Negotiate contracts P-Cost-benefit analysis Q-Obtain Board approval 30 UNAUESCE 25 3 USt8888888 I 30 20 J.KL M M NO P 13 14 5 2.1 Should you use PERT or CPM to solve this problem? Show evidence? [13] 2.2Using forward and backward passes draw the network diagram for the project's activities [12] 2.3List the project's critical path activities Si 2.4What is the project's completion time [3] (Ctrl)