1. The critical path is: 3. Find the maximum number of weeks that activity B can be delayed without delayins the project. 4. Find the maximum number of weeks that activity C can be delayed without delaying the project. 5. Which of the following actions leads to a two-weck reduction in the project duration? 6. The variance of the entire critical path is: 7. The project duration corresponding to 95%(Z1.65) confidence is