You may need to use the appropriate technology to answer this question. completion date requested by the owner. The Mueller project manager prepared the following project network. Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows. Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows. (a) Find the critical path. (Enter your answers as a comma-separated list.) Your answer cannot be understood or graded. More Information (b) What is the expected project completion time (in weeks)? weeks 2 places.)