Jim Teacher was able to get some estimating information from the president of another fraternity that had planned and carried out a similar party for graduating seniors last year. They had not kept financial information, but they did have the actual hours that it took to complete each activity. From these data, Jim obtained the following time estimates for Delta Mu Zeta. Activity Pick date Plan menu Get food delivered Estimate costs Locate and book a hall Determine budget Select music Select and hire a DJ Plan decorations Set up, decorate hall Time Estimate (days) 1 Dress rehearsal (day before party) "dummy activity" Determine how much can be paid from treasury and what the cost of the special assessment will be for each member Design and print invitations Set up mailing list Mail invitations Plan ceremony for seniors Rehearse ceremony Plan after-party cleanup and bill paying Have the party Cleanup and pay bills 2 1 3 5 3 2 3232-01 351212 2 1 1 a. You are Joe, the project manager. Use the interrelationship digraph developed in problem 5 to draw an arrow diagram, making sure that activities are sequenced in the correct order. b. If you are familiar with PERT/CPM through other courses, use the data above to calculate the minimum time that the project will take; that is, compute the critical path.