1. Based on the syllabus of college mathematics of the Ministry of Education and the syllabus of the postgraduate entrance examination center of the Ministry of Education, this paper interprets all the knowledge of probability theory and mathematical statistics in postgraduate entrance examination mathematics.
2. After explaining the basic knowledge points, give the corresponding examples to explain the knowledge points in detail, and with appropriate notes, explain the common examination methods and common mistakes in the exam. Finally, give candidates exercises to strengthen their understanding of knowledge points and master problem-solving skills.