2. On the basis of the activity list and the associated activity time estimates and expected duration in weeks below, the critical path was determined to be B-F-J-K. Answer the following questions based on the given information. a. What is the expected completion time of the project? What is the corresponding stande deviation? b. Find the probability that the project can be completed within 35 weeks. c. How many weeks should be allowed to give a 95% probability of completing the project on time