180 Days of Ideas for Discussion in Math Class.
(as of 9July2014, we're in overtime!)
Monday, October 19, 2015
499: Blue-Eyed Blondes
If the proportion of blonds among blue-eyed people is greater than among
the population as a whole, is it also true that the proportion of
blue-eyed people among blonds is greater than among the population as a
whole?
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