P(A1A2A5A2A5A3)+P(A1A2A5A2A4A3)+P(A1A2A5A3A4A3)+P(A5A2A5A3A4A3)=
1/8+1/32+1/32+1/8=10/32
So the result is 23/32
回複:Still not correct, but thanks....
所有跟帖:
•
P(A5A2A5A3A4A3)=1/16 ,it is not 1/8,last term is-1/32
-jinjing-
♀
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07/05/2010 postreply
07:30:05