LIST OF ACTIVITIES Activity Immediate Predecessors A B D E F Activity Description Excavate Lay the foundation Put up the rough wall Put up the roof Install the exterior plumbing Install the interior plumbing Put up the exterior siding Do the exterior painting Do the electrical work Put up the wallboard Install the flooring Do the interior painting Install the exterior fixtures Install the interior fixtures B C c E D EG C Estimated Duration 2 weeks 4 weeks 10 weeks 6 weeks 4 weeks 5 weeks 7 weeks 9 weeks 7 weeks 8 weeks 4 weeks 5 weeks 2 weeks 6 weeks H 1 K M N H KL Items 51-60. Draw a precedence diagram for the project involving the activities listed in the table. (10 points) Items 61-65. Find the Critical Path. (5 points) Items 66-70. Determine the expected Project Duration. (5 points) Items 71-75. Compute the Slack Time using LS-ES or LF-EF for activities in non-critical path. (5 points)