频率与概率四川绵阳师专刘华林　前不久，我在阅读一本全国颇负盛名的高等院校财经类专业核心课程教材《统计学》时，发现该书就频率与概率之间的关系作了如下论述：”在试验次数或抽样次数非常大时，频率逼近概率。即其中表示随机事件结果Ｅ发生的次数，ｎ表示试验次数或... Frequency and Probability Sichuan Mianyang Teachers’ College Liu Hualin Not long ago, when I read a very famous national university finance and economics professional core curriculum textbook “Statistics”, I found the book on the relationship between frequency and probability as follows Discussion: "When the number of trials or sampling is very large, the probability of frequency approximation, which means that the number of random event results E, n said the number of trials or ...