he following table shows estimates of activity times (in weeks) for a project: optimistic most probable pessimistic activity time time time a 5 5.5 9 b 2.5 3 3.5 c 6 7 8 d 4 5 6 e 2 3 4 f 1 2.5 7 g 7 8 9 suppose that the critical path is a-b-d-f-g. use appendix a to answer the questions. do not round intermediate calculations. round your answers to three decimal places. what is the probability that the project will be completed within 26 weeks?