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innersmile (innersmile) 于 (Tue Mar 6 12:28:37 2007) 提到:
Randomness (Paperback)
by Deborah J. Bennett (Author)
(pp. 175-177)
(Copyrighted material, obtained by searching "(GG)" inside this book at Amazon)
Another classic probability paradox is usually stated in the following
way:
Given that a family has two children and at least one is a girl,
what's the probability that the family has two girls?
This particular problem is paradoxical, however, becau |
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