Part II. Disc 3. Lecture 13. Law : you're the jury

Lecture 14. Democracy and Arrow's impossibility theorem

Lecture 15. Election problems and engine failure

Lecture 16. Sports : who's best of all time?

Lecture 17. Risk : war and insurance

Lecture 18. Real estate : accounting for value

Part II. Disc 4. Lecture 19. Misleading, distorting, and lying

Lecture 20. Social science : parsing personalities

Lecture 21. Quack medicine, good hospitals, and dieting

Lecture 22. Economics : "one" way to find fraud

Lecture 23. Science : Mendel's too-good peas

Lecture 24. Statistics everywhere.