Mathematics · Coefficient of Variation
Series A has Mean = 50 and SD = 10. Series B has Mean = 100 and SD = 15. Which series is MORE variable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Series A is more variable (CV = 20%)✓
- 2Series B is more variable (CV = 15%)
- 3Both are equally variable
- 4Cannot be determined without raw data
Correct answer
Series A is more variable (CV = 20%)
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