The book consists of seven parts: random events and their probability, random variables and their distribution, multi-dimensional random variables and their distribution, the numerical characteristics of random variables, the initial limit theorem, the basic concepts of mathematical statistics, sampling distribution, parameter estimation and hypothesis testing. Each chapter has its corresponding summary and exercise.The exercise part can be divided into two parts:the first part is the basic questions, including multiple choice, blank filling, and calculation problems.The second part are advanced questions.There are reference answers and detailed answers to questions.There are three appendices, the first two appendices are the commonly used table. The Appendix III collected latest five years graduate entrance examination paper, with the problem-solving ideas and detailed answers.
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