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SAT数学概率题的解题方法

信息来源:网络  发布时间:2015-04-08

  SAT考试是检测学生基本学术能力的考试,同时也是申请美国大学本科的重要参考依据。下面来看一下SAT数学概率题的解题方法
 

  (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?
 

  (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 greater than 2, and n=p*r* m, how many positive factors, including 1 and n, does n have?
 

  (4)If p, r, m, n, t and s are six different prime numbers greater than 2, and n=p*r*s*m*n*t, how many positive factors, 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?
 

  (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?
 

  以上就是为大家总结的SAT数学概率题的解题方法相关内容介绍。各位考生一定要注意,对SAT数学概率论部分来说,你用的方法越简单,你做对的概率越大,而且还可以在考场上省出很多时间来做更有意义的事情,希望本文对考生的备考有帮助!

 

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