I am looking for the solution to question E

Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Time (weeks) Time (weeks) a m b Immediate Predecessor(s) Activity a m b 4 10 G 3 3 4 Activity B D E F 2 9 9 8 12 7 3 9 23 18 9 2 7 A A B CE H I J K 2 7 8 3 2 7 14 4 Immediate Predecessor(s) C. E F F D. GH 1. J 4 4 1 4 3 5 21 a) The expected (estimated) time for activity C is 13 weeks. (Round your response to two decimal places.) b) The variance for activity C is 2.25 weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is A-C-F-H-J-K d) The estimated time for the critical path is 44.66 weeks. (Round your response to two decimal places.) e) The activity variance along the critical path is 26.4 weeks. (Round your response to two decimal places.) Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. Time (weeks) Time (weeks) a m b Immediate Predecessor(s) Activity a m b 4 10 G 3 3 4 Activity B D E F 2 9 9 8 12 7 3 9 23 18 9 2 7 A A B CE H I J K 2 7 8 3 2 7 14 4 Immediate Predecessor(s) C. E F F D. GH 1. J 4 4 1 4 3 5 21 a) The expected (estimated) time for activity C is 13 weeks. (Round your response to two decimal places.) b) The variance for activity C is 2.25 weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is A-C-F-H-J-K d) The estimated time for the critical path is 44.66 weeks. (Round your response to two decimal places.) e) The activity variance along the critical path is 26.4 weeks. (Round your response to two decimal places.)