And perceptions are formed by dramatic news pictures and anecdotes, not dry statistics about the probabilities of being in a crash.
而观念被重大新闻图片、奇闻轶事以及并非枯燥的有关空难可能性的统计数字所塑造。
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。
It is based on probabilities calculations, population statistics, and empirical research findings from Psychology, Sociology, Anthropology, and Psychiatry.
它基于概率论谋划，统计学规律和人们对付心理学，社会学以及精神学经验的探讨结果而产生。
The serious and extremely serious fires are events with low probabilities, and the statistics data of them are of small sample.
重大火灾的发生是小概率事件，其历史数据属于小样本统计数据。
The serious and extremely serious fires are events with low probabilities, and the statistics data of them are of small sample.
重大火灾的发生是小概率事件，其历史数据属于小样本统计数据。
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