Mathematics, 03.12.2021 21:40 nathanbarbry
Let’s say that the father in the second couple you’re working with also has a genetic predisposition to have children of a specific gender—but in this case, girls. Given that information, these are the probabilities the couple has before taking the test:
• The probability of the couple having a girl is 95%.
• The probability of the couple having a boy is 5%.
• The probability that the test is correct is 85%.
• The probability that the test is incorrect is 15%.
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Let’s say that the father in the second couple you’re working with also has a genetic predisposition...
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