| 1. | The ACT composite interquartile range was 32 34.
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| 2. | The semi-interquartile range is 1.
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| 3. | Common examples of measures of statistical dispersion are the variance, standard deviation, and interquartile range.
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| 4. | The Class of 2013's SAT interquartile range was 2060 2320 and 1400 1560 ( old SAT ).
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| 5. | The interquartile range ( IQR ) is a measure of variability, based on dividing a data set into quartiles.
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| 6. | Thus, there are 3 " full " observations in the interquartile range, and 2 fractional observations.
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| 7. | The median onset interquartile range of substance use disorders is 18-27, while the median onset age is 20.
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| 8. | How can I prove that a set of data cannot have a standard deviation smaller than its semi-interquartile range?
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| 9. | The interquartile range on the old SAT was 1100 1360 and 68 % ranked in the top fifth of their high school class.
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| 10. | There are 9 / 4 = 2.25 observations in each quartile, and 4.5 observations in the interquartile range.
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