Random phenomena are the object of study of probability theory and mathematicalstatistics, and random matters and their probabilities are the basis of probability theory and mathematicalstatistics.
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本文给出了一种数理统计学与社会经济统计学相结合的办法.
Thus a measure combined mathematicalstatistics with social economics was introduced.
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数理统计是数学系各专业的一门重要课程.
MathematicalStatistics Department of Mathematics are all an essential professional curriculum.