一、教育价值概率主要研究客观世界中的随机现象,它通过对事件发生可能性的刻画,来帮助人们作出合理的决策.因此,义务教育阶段应当使学生熟悉概率的基本思想,了解随机现象,这将有助于他们形成科学的世界观与方法论.二、考试要求:概率问题在中考题中一般出现在选择或是填空题中,分值为3分或4分.其考试要求为:1.能通过列表、画树状图等方法列出简单随机事 First, the educational value of the probability of the main objective of the study of the random phenomenon, which through the description of the possibility of events to help people make a reasonable decision.Therefore, compulsory education phase should make students familiar with the basic idea of ​​probability, to understand the random phenomenon, This will help them to form a scientific outlook on the world and methodology.Second, test requirements: the probability of the questions in the test questions generally appear in the choice or fill in the blank, the score is 3 or 4. The examination requirements are: Through the list, draw tree and other methods to list simple random events