1　Relative frequencies of Heads in 20 throws　32

2　Times of emission of alpha particles　36

3　Illustration of the Strong Law of Large Numbers　39

4　Some common discrete distributions　45

5　Area represents probability　47

6　A continuous distribution　48

7　Gaussian distributions　50

8　Beta family of distributions　65

9　The general shape of a utility curve　67

10　Family relationships　88

11　The board for Astumian’s game　110