Question
Download Solution PDFFor a distribution of student’s height, the moments are 60.125, 61.345, 62.688. The absolute measure of skewness is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven
μ1 = 60.125
μ2 = 61.345
μ3 = 62.688
Calculation
Skewness coefficient is denoted by β1
⇒ β1 = (μ3)2/(μ2)2
⇒ (62.688)2/(61.345)3
⇒β1 = 0.0170
Absolute skewness measurement = γ1
⇒ γ1 = √(β1)
⇒ √(0.0170)
∴ Absolute skewness measurement is 0.123
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