Question
Download Solution PDFLet M, Md, M0, Q1, Q2, Q3 be the mean, median, mode and quartile points for different data points. Skewness is negative if:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven
Mean = M
Median = Md
Mode = Mo
First quartile = q1
Third quartile = q3
Formula
Skewness = [(q3 + q1) – 2Md]/(q3 – q1)
Calculation
If the skewness is negative, it means
⇒ (q3 + q1) - 2Md < 0
∴ Q3 + Q1 < 2Md
Last updated on Jun 13, 2025
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