OBESITY IN CHILDREN Researchers weighed 1976 3-yr-olds from low-income families in 20 U.S. cities. Each child is classified by race (white, black, or Hispanic) and by weight (normal weight, overweight, or obese). The results are tabulated as follows:
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If a participant in the research is selected at random and is found to be obese, what is the probability that the 3-yr-old is white? Hispanic?