In an agile project, the team decided to have a rotating group of facilitators for the daily scrum.
Overall, most of the facilitators have grown and done well in this role; however, a few of them tend to run inefficient daily scrums.
What should the project manager do next?

In the middle of an iteration, an agile team working on the development of a new product was notified that an important team member will leave the project for a few weeks due to some urgent personal issues. What should the project manager do regarding the activities that were the responsibility of this team member?

In a daily standup, the project lead notices that one of the senior developers is reassigning some of the easy backlog items to other team members, arguing that it is more efficient for the senior developers to work on complex items. What should the project lead do?

An agile leader is working on a complex project that is entering the final phase where solutions from different vendors are being integrated. This is the most critical delivery stage for the project How should the agile leader ensure successful delivery?

A key team member informs the project manager that they have been accepted to a master's degree program. The team member explains that the first semester of the master's program will coincide with the last phase of the project.
What should the project manager do?