英语翻译本文以常见的"传统型"和"乐透型"两种对奖形式为例,通过排列组合的方法,并由各种奖项出现的可能性和各个奖项的单注

This paper uses the common "traditional typed" and the "Lotto typed" raffles as examples, and through the permutation and combination methods, as well as applying the possible emergence of various prizes and the single winning amount of various prizes as parameters, it establishes an attraction equation for evaluating the various lotteries, so as to offer some candid suggestions to the lottery administrative department and the lottery buyers. At the same time, it proposes some methods for increasing the probability of winning when buying lotteries by applying the method of probability analysis on the winning rules of the various types of lotteries.