Any difference between men and women on average is just that: on average. Think almost-but-not-quite-completely overlapping Gaussian curves. You have a lot more information about your parents than James_Miller, so he's making a complete guess based on the slight difference in prior for men and women, whereas you're able to update on much more complete and relevant information about your actual parents, not just the barely relevant fact that one is a man and one is a woman. Conclusion: discuss it with your mother, if that seems better to you.
Any difference between men and women on average is just that: on average. Think almost-but-not-quite-completely overlapping Gaussian curves.
The second sentence does not follow from the first. It is also possible for the Gaussian curves to be so far apart that there is almost no overlap, and that situation is still perfectly describable by saying that there is a difference between both populations on average but reflects a much stronger difference in prior probability. As a matter of empirical fact, only 20% of Alcor's members were female as of 1999, and...
This is the public group rationality diary for November 16-30.
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