a) The expected (estimated) time for activity C is _____ weeks (Round your response to two decimalplaces.)

b) The variance for activity C is _______. (Round your response to two decimal places.)

c) Based on the calculation of the estimated times, the critical path is ?_______

d) The estimated time for the critical path is ______ weeks (Round your response to two decimal places.)

e) The activity variance along the critical path is _____ weeks. (Round your response to two decimalplaces.)

f) Using the standard normal table, the probability that Hopkins Hospitality will finish the project in 42 weeks or less is____

Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Time (weeks) Immediate Predecessor(s) a b Activity A Activity G H 3 4 Time (weeks) a m b 4 8 10 1 8 9 14 18 5 7 9 1 3 4 8 20 24 1 7 A B C, E DI - DV 3 1 7 8 3 Immediate Predecessor(s) C, E F F D, G, H 1,J 1 7 14 4 4 J K E 3