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 decimal places.)

F) What is the probability of completion of the project before week _____?

a a Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. O Time (weeks) Immediate Time (weeks) Immediate Activity m b Predecessor(s) Activity m b Predecessor(s) A 4 9 10 G 3 3 5 CE B 2 8 24 A H 2 2 2 F 8 14 18 1 5 5 5 F D 5 7 10 A J 4 8 12 D G H E 1 3 4 B 1 1 4 F 5 8 20 C, E a) The expected (estimated) time for activity C is 13.67 weeks. (Round your response to two decimal places.) b) The variance for activity C is 2.78 weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is