He did answer the question he posed, which was “What is the expected fraction of girls in a population [of N families]?” It’s not an unmeasurably-small hair. It depends on N. When N=4, the expected fraction is about .46.
He did answer the question he posed, which was “What is the expected fraction of girls in a population [of N families]?” It’s not an unmeasurably-small hair. It depends on N. When N=4, the expected fraction is about .46.