Find the percentage of adults with scores

Reference no: EM132128865

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?

Reference no: EM132128865

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