2. (5 points) What are structured, unstructured, and semistructured decisions? Provide an example of each. Why is it important to understand the structure of decision-making when solving business problems?

3. (5 points) Define BI and describe the major components of BI.

4. (10 points) SAS is one of major companies in the world that provides a variety of intelligent systems and tools to organizations. Visit the following SAS website and explore some applications and services, and then write a report (at least 250 words Points will be lost if your words are less than the required.) to describe your findings.