compute the coefficient of skewness and kurtosis and comment on the nature of distributions for which the first four moment about the mean r0 2.5 0.7 and 18.75 respectively.
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Answer:
2.5 is the answer
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Sample Standard deviation S=√∑(x-ˉx)2n-1.Skewness =∑(x-ˉx)3(n-1)⋅S3.Kurtosis =∑(x-ˉx)4(n-1)⋅S4.
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