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प्रश्न
For a distribution, mean = 100, mode = 80 and S.D. = 20. Find Pearsonian coefficient of skewness Skp.
उत्तर
Given, Mean = 100, Mode = 80, S.D. = 20
Skp = `("Mean"-"Mode")/"S.D."`
= `(100 - 80)/20`
= `20/20`
= 1
∴ Skp = 1
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