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Measures of Central Tendency — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsMeasures of Central Tendency1 Mark
MCQ
While computing mean of grouped data, we assume that the frequencies are:
  • A
    Evenly distributed over all the classes.
  • ✓
    Centred at the classmarks of the classes.
  • C
    Centred at the upper limits of the classes.
  • D
    Centred at the lower limits of the classes.
✓

Answer

Correct option: B.
Centred at the classmarks of the classes.

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