Question adult iq scores have a bell-shaped distribution, Ask an Expert

Economics

Question: Adult IQ scores have a bell-shaped distribution with mean of 100 and a standard deviation of 15. Use the Empirical Rule to find the percentage of adults with scores between 70 and 130

If 250 adults are randomly selected, about how many of them an IQ have between 85 and 130?

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Microeconomics, Economics

Category:- Microeconomics
Reference No.:- M93116330

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