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प्रश्न
For a distribution, mean = 100, mode = 127 and SD = 60. Find the Pearson coefficient of skewness Skp.
उत्तर
Given, Mean = 100, Mode = 127, S.D. = 60
Pearsonian coefficient of skewness,
Skp = `("Mean"-"Mode")/"S.D."`
= `(100 - 127)/(60)`
= `(-27)/(60)`
= − 0.45
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