Discussion 3 - Entity Supertypes and Subtypes

Online Discussion 3

Part 1

1. Discuss the topic “Entity Supertypes and Subtypes”

2. In your opinion and words "What does normalization have to do with creating good tables, and what's the point of having to learn all these picky normalization rules? What does normalization have to do with creating good tables, and what's the point of having to learn all these picky normalization rules?"

Part 2

1. Discuss the topic “Use of entity supertypes and subtypes”

2. Answer question # 6 (a - c) as below picture

Part 3

Review the video associated with this discussion thread.

https://www.ted.com/talks/peter_donnelly_how_juries_are_fooled_by_statistics?language=en

Be specific in your post being sure to make references to examples shared by the presenter in the video. What did you learn about probability, chance, independence, randomness, and uncertainty (choose one)