Reprint of entire volume Discrete probability distributions (Chapter 1) Continuous probability densities (Chapter 2) Combinatorics (Chapter 3) Conditional probability (Chapter 4) Important distributions and densities (Chapter 5) Expected value and variance (Chapter 6) Sums of independent random variables (Chapter 7) Law of large numbers (Chapter 8) Central limit theorem (Chapter 9) Generating functions (Chapter 10) Markov chains (Chapter 11) Random walks (Chapter 12) Appendices Index.