- Submit to Canvas prier to the due ciate and time. Michael has developed the following project network to help him sehedule start up uctivities for the coffee shop. The project starts 23 days prior to the seheduled operimg day. Using the ubove table, develop a Gantt chart, a CPM/PERT (bullet) network by determiming the expected activity times, earliest activity times, latest activity times, activity slack, eritical path, expected project time and variance. Determine the probability that the projects will be completed by the scheduled opening day. Michael wants to be 90% certain that the startup activities will be completed by opening day. Write an analysis of your calculations and discuss what Michael should do based on your calculations