Sheldon M. Ross國際知名概率與統(tǒng)計學(xué)家,南加州大學(xué)工業(yè)工程與運(yùn)籌系系主任。畢業(yè)于斯坦福大學(xué)統(tǒng)計系,曾在加州大學(xué)伯克利分校任教多年。研究領(lǐng)域包括:隨機(jī)模型.仿真模擬、統(tǒng)計分析、金融數(shù)學(xué)等:Ross教授著述頗豐,他的多種暢銷數(shù)學(xué)和統(tǒng)計教材均產(chǎn)生了世界性的影響。
Preface ix 1 Combinatorial Analysis1 1.1Introduction 1 1.2The Basic Principle of Counting2 1.3Permutations 3 1.4Combinations 5 1.5Multinomial Coefficients 9 1.6The Number of Integer Solutions of Equations12 2 Axioms of Probability 21 2.1Introduction 21 2.2Sample Spaceand Events21 2.3Axioms of Probability 25 2.4Some Simple Propositions 28 2.5Sample Spaces Having Equally Likely Outcomes32 2.6Probability as a Continuous Set Function 42 2.7Probability as a Measure of Belief 46 3Conditional Probability and Independence56 3.1Introduction 56 3.2Conditional Probabilities 56 3.3 Bayes’s Formula62 3.4 Independent Events 75 3.5 P(·|F)Isa Probability89 4 Random Variables 112 4.1Random Variables112 4.2Discrete Random Variables116 4.3Expected Value 119 4.4Expectation of a Function of a Random Variable121 4.5Variance 125 4.6The Bernoulli and Binomial Random Variables127 4.7The Poisson Random Variable135 4.8Other Discrete Probability Distributions 147 4.9Expected Value of Sums of Random Variables155 4.10Properties of the Cumulative Distribution Function159 5Continuous Random Variables 176 5.1Introduction 176 5.2Expectation and Variance of Continuous Random Variables179 5.3The Uniform Random Variable184 5.4Normal Random Variables187 5.5Exponential Random Variables197 5.6Other Continuous Distributions203 5.7The Distribution of a Function of a Random Variable208 6Jointly Distributed Random Variables220 6.1Joint Distribution Functions220 6.2Independent Random Variables228 6.3Sums of Independent Random Variables239 6.4Conditional Distributions: Discrete Case 248 6.5Conditional Distributions: Continuous Case 250 6.6Order Statistics256 6.7Joint Probability Distribution of Functions of Random Variables260 6.8Exchangeable Random Variables267 7 Properties of Expectation280 7.1Introduction 280 7.2Expectation of Sums of Random Variables281 7.3Momentsof the Number of Eventsthat Occur298 7.4Covariance,Variance of Sums,and Correlations304 7.5Conditional Expectation 313 7.6Conditional Expectation and Prediction330 7.7Moment Generating Functions334 7.8Additional Properties of Normal Random Variables345 7.9General Definition of Expecta