Q3. Your restaurant needs to prepare a banquet for its graduating students. The following information describes the relationships between the activities that need to be completed for this banquet. Assume that the catering manager was able to estimate the number of hours needed to complete each activity as follows. Immediate Pessimistic Most Likely Optimistic Expected Variance Activi Predecessor(s) time time (Probable) time duration Draw the network diagram of project activities Which path is the critical path? What is the length of the whole project? Calculate the ES, EF, LS, LF and F loatf Slack for all activities Which activity has the highest uncertainty in its estimations? rue.0575