Draw a Precedence Diagram Method (PDM) diagram using the data from Table 1 below Fill in the calculations in the table below incorporating all relevant information from the diagram (42 marks) b) Identify the critical path (4 marks) c) Record the project duration (4 marks) Table 1 Activity Duration Predecessor ES EF LS LF TF FF 2 B 7 A 10 A D 4 A 6 B E F G 5 B,C 8 CD H 9 D 1 12 F,G J 5 F K 5 E,J L 6 GH M 4 FH N 3 IK,L,M