A project manager has been assigned with initiating a large project to deliver complex equipment.
Part of the project will be the result of a long research process, but once this is completed, the other part of the project must be incrementally delivered to the customer.
Which approach should the project manager choose for this project?

To prevent influential stakeholders from dominating product delivery decisions, the product owner decided to use planning poker. What is a key advantage of using this technique?

A project manager has taken over an existing project According to the previous project manager, the project is on track and within budget However, stakeholders are unhappy with the recent progress report since the metrics show that the project is delayed and the cost is higher than expected.
What should the project manager do?

An agile team has completed five sprints. The final product is expected to be delivered in another three sprints. The project manager receives a call from the technical resource manager that one of the developers must take leave for the next 4 weeks, with no temporary replacement available.
This is going to significantly impact the deliverable.
What should the project manager do?

A company is transitioning from a predictive approach to an agile approach. The team members work remotely, and some have personal conflicts that make them unavailable for some project ceremonies. The product owner has made it clear that the agenda is very tight and the team should make every effort to participate in all ceremonies.
What should the project manager, as a servant leader, do to address this situation?