General Studies · Measures of Skewness
If the first, second, and third moments of a distribution about the origin are 2, 8, and 14 respectively, then Karl Pearson's gamma coefficient of skewness (γ1) is:
- 1-1.25
- 2-0.25
- 30.25
- 4-2.25✓
Correct answer
-2.25
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