1. What are relationships within a highly collaborative team based on?
   1. Trust
   2. Communication
   3. Collaboration
   4. Alignment
2. How is average lead time measured in kanban?
   1. Measure the horizontal distance between arrival and departure lines on cumulative flow diagram
   2. Measure the lead time for at least three items and calculate the statistical mean of the items
   3. By taking the average velocity over the last three iterations
   4. Measure the vertical distance between arrival and departure lines on cumulative flow diagram
3. What does a Scrum Master support in order to help the team improve and take responsibility for their actions?
   1. A teams effort in relentless improvement
   2. Invest in architectural run-way
   3. Increasing quality practices
   4. Building a high-performance team
4. When should centralized decision making be used?
   1. When there are significant economies of scale
   2. When making frequent decision
   3. When decisions are short-term in duration - Wrong
   4. When decisions need specific local context