Mathematics, 23.04.2021 23:30 preservations
9.A standard IQ test produces normally distributed results with a mean of 100 and a standard deviation of 15. A class of high school science students is grouped homogeneously by excluding students with IQ scores in either the top 15% or the bottom 15%. Find the lowest and highest possible IQ scores of students remaining in the class.(7)
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9.A standard IQ test produces normally distributed results with a mean of 100 and a standard deviati...
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