Mathematics · Statistics - Measures of Dispersion
Match the measure of dispersion (List I) with its formula/description (List II): List I: (A) Range (B) Quartile Deviation (C) Mean Deviation (D) Standard Deviation List II: (I) √[Σ(xi - x̄)2 / n] (II) (Q3 - Q1) / 2 (III) Σ|xi - x̄| / n (IV) Xmax - Xmin Correct matching:
- 1A-III, B-I, C-IV, D-II
- 2A-II, B-IV, C-I, D-III
- 3A-I, B-III, C-II, D-IV
- 4A-IV, B-II, C-III, D-I✓
Correct answer
A-IV, B-II, C-III, D-I
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