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In a large population of college-educated adults, the mean IQ is 117 with standard deviation 15. Suppose 64 adults from this population are randomly selected

In a large population of college-educated adults, the mean IQ is 117 with standard deviation 15. Suppose 64 adults from this population are randomly selected for a market research campaign. The distribution of the sample mean IQ is? Mean= ? Standard deviation=?

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