First: calculus, line generation, probability; Number two: calculus, line generation; Third: calculus, line generation, probability (with emphasis on probability). The biggest difference lies in the requirement of knowledge.

Mathematics outline for postgraduate entrance examination refers to the form of introducing the requirements, time, scores, subjects to be tested and key contents of the examination. Suitable for engineering and other categories. 202 1 National Postgraduate Entrance Examination Outline was officially released on September 9th! The outline of postgraduate entrance examination refers to a policy-oriented postgraduate entrance examination book written by the Examination Center of the Ministry of Education and published by Higher Education Press, which stipulates the examination scope, examination requirements, examination form and examination paper structure of the corresponding subjects of the national postgraduate entrance examination in that year.

Examination content:

The relationship between random events and sample space events and the basic properties of concept probability of complete operation event group probability; Classical probability, geometric probability, basic formula of conditional probability;

1, understand the concept of sample space (basic event space), understand the concept of random events, and master the relationship and operation of events.

2. Understand the concepts of probability and conditional probability, master the basic properties of probability, calculate classical probability and geometric probability, and master the addition formula, subtraction formula, multiplication formula, total probability formula and Bayesian formula of probability.

3. Understand the concept of event independence and master the probability calculation with event independence; Understand the concept of independent repeated test and master the calculation method of related event probability.