Qeustion Using the PERT method, draw the network map.

Imm ediate Estimated Activity Activity Description Predecessors Duration Excavate 2 weeks Lay the foundation 4 weeks Put up the rough wall 10 weeks Put up the roof 6 weeks Install the exterior plumbing 4 weeks Install the interior plumbing 3 weeks Put up the exterior siding / weeks Do the exterior painting E. G 9 weeks Do the electrical work L / weeks Put up the wallboard 8 weeks Install the flooring 4 weeks Do the interior painting 6 weeks M Install the exterior fixtures H _ weeks N Install the interior fixtures K L 6 weeks