The smallest items are at the top

The items with the highest business value are at the top

The most complex items are at the top

The items with the least interdependencies are at the top

No one

The Product Owner and the Development Team together

The Scrum Team

The Product Owner

The Scrum Master

The Development Team

The velocity of the team

Amount of remaining work with respect to time

How many more items can be picked up in a Sprint

Project Progress

The capacity of the team members

When the Scrum Master determines you are done

15 minutes

When all 3 answers have been completed by all team members

5 minutes for a 1 weeks sprint and longer for longer sprints

1 Hour

4 Hours

2 Hours

Until the Scrum Master says you are finished

Depends on the size of the project

3 or more and less than 10

There is no recommended size

3-6 members that are cross functional