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Skewness of frequency distribution — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsSkewness of frequency distribution2 Marks
Question
For a moderately skewed frequency distribution, $2$ (coefficient of variation) $=5$ (mode) $=96$. If its standard deviation is $9.6$, find the coefficient of skewness.
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Answer

$\bar{x}=20, j=0.08$

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