5.1 Learning Outcomes: Compare rational and nonrational decision making. Explain how managers can make decision that are both legal and ethical. Describe how evidence-based management and business analytics contribute to decision making. Describe how artificial intelligence is used in decision making. Compare four decision-making style Identify barriers to rational decision making and ways to overcome them. Outline the basics of group decision making. 5.2 Action Required: A 'decision' tree is a graph of decisio and their possible consequences. It is used to create a plan to reach a goal. 5.3 Test your knowledge (Question): ?What are the advantages and limitations of using a decision tree