Use the following project information. Activity (a) (b) A B C (c) D E F G H I A B Activity D E Choose the right network diagram. LL F G H I A A eTextbook and Media J Optimistic Time Estimate(weeks) A 2 2.4 5 3 4 Your answer is correct. 240 N 6 4 2 Save for Later Your answer is correct. Expected Time eTextbook and Media D E eTextbook and Media Most Likely Time Estimates (weeks) E Calculate the expected time for each of the project activities. (Round your answers to 2 decimal places, e.g. 1.75.) 3.17 3.9 6.17 5 7.17 5.17 5 6.33 7.83 F 2.83 3 4 6 5 6 5 5 2 0032 6 8 G G H Pessimistic Time Estimates (weeks) (a) Calculate the expected completion time for this project. (Round your answer to 2 decimal places, e.g. 1.75.) Project completion time = J weeks. 5 5 8 7 15 a0003 9 6 8 (b) Identify the activities included on the critical path of this project. (If there are several critical paths enter the first one from the alphabetical order.) Critical activities: 11 Immediate Predecessor(s) none A A B, C B, C OW LV3 HI Attempts: 1 of 3 used Attempts: 1 of 3 used Attempts: 0 of 3 used Submit