When you flip a coin, you may get 3 heads up in a row,
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Again, u assume it's a fair coin
-朱哥靓-
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01/04/2013 postreply
17:51:54
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the question is if you observe two heads in a row,
-stockganster-
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01/04/2013 postreply
18:39:48
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think this way
-朱哥靓-
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01/04/2013 postreply
18:48:12