One of the first principles of probability theory is called the multiplication rule.
概率论的基本原理之一叫做乘法法则。
Statisticians call this the multiplication rule, be- cause the individual probabilities of a mistaken identity for each pattern are multiplied together to find the overall probability.
统计学家称之为乘法法则,因为对每个图案鉴定出现错误的单个个体概率乘在一起就得出总体的概率。
Besides, the author understood the rule of negative multiplication completely and studied the problem of permutation and combination deeply.
另外,萨玛·瓦尔完全理解了负数的乘法法则,并对排列组合问题也有充分的认识。
One of the first principles of probability theory is called the multiplication rule.
概率论的最基本的原则,有一条叫乘法原理
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