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A woman has two kids. One is a boy. What are the odds the other is a boy?

Poll: What are the odds?
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100%
1.15%
 1 1.15%
50%
79.31%
 69 79.31%
33%
16.09%
 14 16.09%
25%
3.45%
 3 3.45%
Total 87 vote(s) 100%
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A woman has two kids. One is a boy. What are the odds the other is a boy?
Mark
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#35
2009-03-12, 02:24 PM
Two heads in a row is H/H yes?

So therefore we can rule out the combination of T/T and we're left with:

H/T
T/H
H/H

Which is 1/3rd or 33%.
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A woman has two kids. One is a boy. What are the odds the other is a boy? - by Mark - 2009-03-12, 02:24 PM

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