I. Below is an AOA diagram for a project where the lengths or the activities arc in weeks. Use the diagram to answer the questions below. A. Based on the critical path, what is the expected duration of the project? B. What is the earliest finish (IT) for activity 4-5? 2. Given that the expected duration for a project path was 18.8 days and further suppose that someone calculated the standard deviation for the project path to be 1.2 days. What is the probability that the project takes.... A. Fewer than 19 days