1. Quiz 9 Chapter 13 Note the two versions A & B Nov.30 2010

2. Exam A: 1. a) True b) False Exam B: 1. a) True, b) False

3. Exam A: 2. a) True, b) False Exam B: 2. a) True, b) False Implies that A is independent of B.

4. Exam A: 3. a) True, b) False Exam B: 3. a) True, b) False Implies that A is independent of B.

5. Exam A: 4. Variables X and Y are conditionally independent given E iff: a) True b) False Exam B: 4. In a “Naïve Bayes” classifier we assume that the diseases are conditionally independent given the symptoms. a) True, b) False