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n a large population of college educated adults the mean IQ is 112 with standard...

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n a large population of college educated adults the mean IQ is 112 with standard deviation 25 Suppose 300 adults from this population are randomly selected for a market research campaign The probability that the sample mean IQ is greater than 115 is O A 0 981 B 0 019 OC 0 528 OD 0 452

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