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But after controlling for IQ, the picture reverses. The chance of entering a high-IQ occupation for a black with an IQ of 117 (which was the average IQ of all the people in these occupations in the NLSY sample) was twice the proportion of whites with the same IQ. Latinos with an IQ of 117 had more than a 50% higher chance of entering a high-IQ occupation than whites with the same IQ. This phenomenon applies across a wide range of occupations, as discussed in more detail in Chapter 20.”