need help with constructing the network diagram and the foward/pass

The student council at South University is organizing a campus event to celebrate the university's anniversary. The project involves various tasks from planning to execution. Task List with PERT Estimates: Tack nenendenries: Questions: - PERT Analysis: Calculate the expected time (Tepectes) for each task using PERT. - Critical Path in CPM: using the Expected time ( T ) as the duration for each activity Construct a network diagram Complete the backward and forward pass Calculate slack/float Identify the critical path - Total Project Duration: Determine the total duration for completing the campus event project