A project manager overseeing a construction project has built a schedule for their project and determined the projects critical path (using the critical path method). They are worried that some currently unknown problems could occur, so they built in some designated time periods to add slack along the critical path. What sort of approach are they using to plan for project uncertainty?

Question 3 2 pts A project manager overseeing a construction project has built a schedule for their project and determined the project's critical path (using the critical path method). They are worried that some currently unknown problems could occur, so they built in some designated time periods to add slack along the critical path. What sort of approach are they using to plan for project uncertainty? O Risk analysis O Agile project design O Project buffering O Probabilistic task estimates