Scrum Master Certification Practice Test 2

It's the responsibility of the Development Team to estimate the amount of work of Product Backlog items and to select appropriate number of them for each Sprint. They also break down the items into tasks during the Sprint.Measuring the project performance is the responsibility of the Product Owner, while measuring the Sprint performance is done by the Development Team.Creating new Product Backlog items, ordering them (prioritization) and making sure that everyone has a clear understanding of them is the responsibility of the Product Owner.