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## SAT（美国高考）

SAT香港考试团起航梦想

SAT数学概率论难题介绍
2021-06-07 16:18   作者：新航道   阅读量：

SAT数学考试的难题是一部分考生难以把握的部分，下面小编给大家举例分析一下SAT数学考试的概率论难题，希望对备考的同学有所帮助。

接下来我们就对SAT数学考试概率论部分的常用解题技巧进行总结：

(1)In the integer 3589 the digits are all different and increase from left to right. How many integers between 4000 and 5000 have digits that are all different and that increased from left to right?

比较题目：

(2)In the integer 3589 the digits are all different and increase from left to right. How many integers between 30000 and 50000 have digits that are all different and that increased from left to right?

(3)If p, r, m are three different prime numbers SATater than 2, and n=p*r* m, how many positive fSATors, including 1 and n, does n have?

比较题目：

(4)If p, r, m, n, t and s are six different prime numbers SATater than 2, and n=p*r*s*m*n*t, how many positive fSATors, including 1 and n, does n have?

(5)If someone throws a dice twice, on the first time he gets a points, and on the second he gets b points, what is the probability a/b>1?

比较题目：

(6)If someone throws a dice twice, what is the probability that the point he gets on one throw is bigger than the other?

(7) Mr. Jones must choose 4 of the following 5 flavors of jellybean: apple, berry, coconut, kumquat, and lemon, How many different combinations of flavors can Mr. Jones choose?

以上就是对SAT数学考试概率论难题的介绍，更多SAT干货敬请关注新航道SAT考试频道

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