Mathematics · Statistics
If the mean, median, mode, and standard deviation (σ) are known for a given data set, Karl Pearson's first coefficient of skewness is defined as:
- 1Median + σMean
- 23(Mean + Median)σ
- 3Mean - Modeσ✓
- 43(Mean - Median)σ
Correct answer
Mean - Modeσ
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