The following table contains the main information of a proje…
The following table contains the main information of a project. ACTIVITY IMMEDIATE PREDECESSOR(S) TIME ESTIMATES (IN WEEKS) OPTIMISTIC MOST LIKELY PESSIMISTIC A — 4 8 10 B A 2 8 24 C A 7 12 16 D A 4 6 10 E B 1 2 3 F E, C 6 8 18 G E, C 2 3 4 H F 2 2 2 I F 6 6 6 J D, G, H 4 6 12 K I, J 2 2 3 What is the activity variance along the critical path?