Score: 0.67 of 1 pt 6 of 8 (8 complete) Problem 3.17b Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels Activity A B C. D E F Time (weeks) a m b 6 8 12 2 8 24 9 14 18 4 6 9 1 2 4 6 8 20 immediate Predecessor(s) Activity G A H . J B K CE Time (weeks) a m b 2 3 4 2 2 2 7 7 7 8 7 14 1 1 4. Immediate Predecessor(s) CE F F D.GH a) The expected estimated time for activity is 13.83 wooks (Round your response to two decimal places) b) The variance for activity is 225 wooks (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 this 4333 wooks. (Round your response to two decimal places) Enter your answer in the answer box and then click Check Answer Problem 3.17 a 4 ON Time (weeks) Immediate Activity a m b Predecessor(s) Activity A 6 8 12 G 2 8 24 A H 9 14 18 4 6 9 A J 1 2 4 B K 6 8 20 CE a) The expected (estimated time for activity dis 13.83 weeks. (Round your response to two decimal places.) Time (weeks) m 2 2 7 6 - ONNI 32771 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 43.33 weeks. (Round your response to two decimal places.) e) The activity variance along the critical path is 37.40 weeks. (Round your response to two decimal places.) Enter your answer in the answer box and then click Check