Q: In a country q, that is a share of the population, belongs to an ethnic group we can call A. The remaining (share 1-q

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answerhappygod
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Q: In a country q, that is a share of the population, belongs to an ethnic group we can call A. The remaining (share 1-q

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Q: In a country q, that is a share of the population, belongs to an ethnic group we can call A. The remaining (share 1-q) belongs to group B. If we draw two citizens at random, what is the probability that they will come
from different ethnic groups (ie we subtract AB or BA)?
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