The following represents a project that should be scheduled using CPM: Use Appendix G. b. What is the critical path? A-D-F-H A-C-F-H A-D-G-H B-E-G-H c. What is the expected project completion time? (Do not round intermediate calculations. Round your answer to 3 decimal places.) d. What is the probability of completing this project within 22 days? (Use Excel's NORMSDIST() function to find the correct probability for your computed Z-value. Do not round intermediate calculations. Round " z " value to 2 decimal places and final answer to 4 decimal places.)