概率论与数理统计的研究对象是随机现象，而随机事件及其概率是概率论与数理统计的基础。
Random phenomena are the object of study of probability theory and mathematical statistics, and random matters and their probabilities are the basis of probability theory and mathematical statistics.
概率论与数理统计的研究对象是随机现象，而随机事件及其概率是概率论与数理统计的基础。
Random phenomena are the object of study of probability theory and mathematical statistics, and random matters and their probabilities are the basis of probability theory and mathematical statistics.
应用推荐