What percent of iq score

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IQ scores are normally distributed with a mean of100 and standard deviation of15. what percent of IQ score are within 9 points either above or below the mean?

Reference no: EM13191776

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What percent of iq score : IQ scores are normally distributed with a mean of100 and standard deviation of15. what percent of IQ score are within 9 points either above or below the mean?
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