Need help with part e

The following table represents a plan for a project: JOB NO. 1 2 3 4 5 6 7 8 9 10 11 PREDECESSOR TIMES (DAYS) JOBS) a m b 2 4 6 1 3 3 15 1 3 4 11 1 1 2 9 2 2 6 7 3 3 7 8 4 4 6 8 5,6 2 3 4 8 1 4 7 7 3 4 5 9,10 5 6 7 b. Indicate the critical path. O 1-2-5-8 1-3-6-8-9-11 01-4-7-10-11 O 1-2-5-8-9-11 c. What is the expected completion time for the project? (Round your answer to 2 decimal places.) Expected completion time 28.5 days d. You can accomplish any one of the following at an additional cost of $2,500 and if you will save $1,700 for each day that the earliest completion time is reduced, which action, if any, would you choose? 1. Reduce job 2 by three days. O No Yes 2. Reduce job 6 by two days. Yes DONO 3. Reduce job 10 by two days. QO No Yes e. What is the probability that the project will take more than 29 days to complete? (Round your answer to 2 decimal places.) Probability 0.51