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SAT数学概率题的总结

2020-03-03 09:12:11来源:网络

  为了帮助大家高效备考SAT,新东方在线SAT频道为大家带来SAT数学概率题的总结,希望对大家SAT备考有所帮助。更多精彩尽请关注新东方在线SAT频道!

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

  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?

  以上就是关于“SAT数学概率题的总结”的内容,更多精彩内容,请关注SAT频道!


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