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近年来,概率知识越来越受到人们的重视.命题者独具匠心,将概率问题与代数、统计、几何等领域相结合命制概率试题,题材新颖,富有创意.有效地考查了学生能否通过列表、画树状图等方法求事件的概率以及利用概率知识解决实际问题.体现了概率知识广泛的应用性,为概率统计这一领域的后续学习奠定了良好的基础.本文以中考试题为例,就近年来各地中
In recent years, the probability of knowledge more and more attention by people.The proposition originality, the probability of problems and algebra, statistics, geometry and other fields combined with the probability test questions, innovative topics, innovative.To effectively examine whether the students through the list , Draw the tree and other methods to find out the probability of events and the use of probability knowledge to solve practical problems.It embodies the broad applicability of probability knowledge and lays a good foundation for the follow-up study of probability and statistics.In this paper, In recent years all over