Mathematics · Measures of Dispersion
Which of the following formulas correctly represents the Quartile Deviation (Q.D.)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Q.D. = Q1 - Q32
- 2Q.D. = 2Q3 - Q1
- 3Q.D. = Q3 - Q12✓
- 4Q.D. = Q1 - Q22
Correct answer
Q.D. = Q3 - Q12
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