Determination of the baby's sex

It's unscientific, but it surprisingly works.

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PLANETCALC, Determination of the baby's sex

Determination of the baby's sex

Woman age at the time of conception, years
Last two digits of the year of conception
Baby's sex
 
Creative Commons Attribution/Share-Alike License 3.0 (Unported) PLANETCALC, Determination of the baby's sex

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