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Collection of Data — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsCollection of Data1 Mark
MCQ
In random sampling:
  • A
    Sample is always full of bias.
  • ✓
    Each element has equal chance of being selected.
  • C
    Cost involved is very less.
  • D
    Cost involved is high to.
✓

Answer

Correct option: B.
Each element has equal chance of being selected.

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