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if a parent with A blood type has an offspring with someone who has A blood, what are the chances of the offspring having A blood

User Roger Hill
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2 Answers

4 votes
I'm pretty sure it's 90%
User Benji
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There is a 75% chance that the offspring is going to have A blood, because there is also a 1 in 4 chance that it could have blood type O so around 25% for blood type O.
User Kellye
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