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Measures of dispersion — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsMeasures of dispersion1 Mark
Question
What is semi-interquartile range?
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Answer

The measure obtained by dividing the difference of third quartile $Q3$ and first quartile $Q1$ of a data by $2$ is called the semi-interquartile range.

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