Immediate Predecessor(s) CE Time (weeks) a m 4 8 12 2 9 23 8 14 16 4 7 9 1 2 4 5 9 21 H ! J K 2 1 5 6 1 Time (weeks) m 3 1 5 7 1 b 5 1 5 14 4 Problem 3.17b Question Help Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Immediate Activity Activity Predecessor(s) A B D E B F CE a) The expected (estimated) time for activity Cis 13.33 weeks. (Round your response to two decimal places.) b) The variance for activity Cis 1.78 weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is A-C-F-M-J-K d) The estimated time for the critical path is 42.17 weeks. (Round your response to two decimal places.) .) The activity variance along the critical path is week. (Round your response to two decimal places.) F F D. GH 1,J Enter your answer in the answer box and then click Check Answer part 1 remaining Clear All Check An