4. Question: A Project manager has designed the Network (Arrow Diagram) for one of his projects. The network shows the logical and technical sequences of completing the project's activities. He has estimated duration (in days) of all the activities as shown on the relative arrows. As a Business Analyst, apply the Critical Path Method (CPM) to set the project plan by: 1. Computing the Project Completion Time 2. Identifying the Critical Path on the network 3. Identify the Critical Activates in this project 4. Discuss the project plan by highlighting the valuable information this plan provides for its implementation