Prior to a retrospective, discussions among team members indicate conflict. An agile practitioner wants to ensure an open and safe environment during the retrospective. What should the agile practitioner do?

While struggling to take ownership of delivery, an agile team fails to keep up with its sprint commitments.
What should the agile coach do?

Pareto Analysis is the exercise of determining what 40% of functionality can be delivered with
60% of the effort.

The executive leadership wants to understand ways to better deliver on time and on budget. What can the project team do to assist in achieving the organizational goal?

User stories are temporary artifacts. They are considered relevant until the: