排列组合、概率与概率统计内容的重新修订是新教材的一大亮点.该部分内容在高考新课程卷中约占总分的10%.除传统的考点外,近两年增加了概率应用问题的考查.基于概率与统计在经济预测、风险评估、系统控制等领域的广泛应用,概率与统计等内容的应用是命题新趋向,值得关注. 考题回眸 The revision of composition, probability and probability statistics is a major highlight of the new textbook. The content of this part accounts for about 10% of the total score in the new curriculum of the college entrance examination. Except the traditional test sites, probabilistic application problems have increased in the past two years. The examination. Based on the wide application of probability and statistics in economic forecasting, risk assessment, system control and other fields, the application of probabilistic and statistical content is a new trend of propositions. It is worth paying attention.