24.1 Data Representation. Average. Spread24.2 Experiments, Outcomes, Events24.3 Probability24.4 Permutations and Combinations24.5 Random Variables. Probability Distributions24.6 Mean and Variance of a Distribution24.7 Binomial, Poisson, and Hypergeometric Distributions24.8 Normal Distribution24.9 Distributions of Several Random VariablesCHAPTER 24 Review Questions and ProblemsSummary of Chapter 24