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标题: 请教:GWD22-35 [打印本页]

作者: lyy820    时间: 2008-3-25 15:56     标题: 请教:GWD22-35

There are 8 magazines lying on a table; 4 are fashion magazines and the other 4 are sports magazines.  If 3 magazines are to be selected at random from the 8 magazines, what is the probability that at least one of the fashion magazines will be selected?

 

A.     1/2

B.     2/3

C.     32/35

D.     11/12

E.      13/14

Answer is E. How does it come out? Please!! My answer is 5/14 which is not in choices. Anybody can help??


作者: simbachu    时间: 2008-3-27 06:58

up,同问!!!!!!!!!!!!!




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