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概率与统计是高中数学的重要内容,概率的计算、离散型随机变量的分布列、期望与方差的计算等内容都是考查实践能力的极好素材,在高考命题中占据着令人瞩目的地位.1高考风向解析
Probability and statistics are an important part of high school mathematics. The calculation of probability, the distribution of discrete random variables, the calculation of expectation and variance are both excellent materials for studying practical ability and occupy a remarkable place in the college entrance examination proposition .1 style analysis of college entrance examination