Mathematics · Statistics - Coefficient of Variation
The mean and standard deviation (SD) of marks obtained by 50 students of a class in 4 subjects are given below: SubjectMathsPhysicsChemistryBiologyMean Marks40283836SD15121416 Which of the following subjects shows the highest variability (coefficient of variation) of marks?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Biology✓
- 2Chemistry
- 3Physics
- 4Mathematics
Correct answer
Biology
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