Match the traditional contract model of the left with the Agile alternative on the right.

No one but the Scrum Team attends the Sprint Planning meeting.

A product owner adds a 21-point, high-priority story to a sprint backlog. The team is concerned that it cannot be completed during the current sprint.
What should the team do?

A newly tamed scrum learn wants to foster an environment of transparency and experimentation. The team decides to use a Kanban board to record and track encountered impediments Emphasis is placed on how issues are reserved and the strategies for preventing them in the future.
Over time, what will be the result of this approach?

Who performs Value Point estimating?