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Sampling methods — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsSampling methods1 Mark
MCQ
Suppose we are using stratified sampling for a particular population and have divided it into strata of different sizes. How can we now make sample selection?
  • A
    Select an equal number of units from each Stratum at random.
  • B
    Draw unequal number of units from each Stratum and weigh the results.
  • ✓
    Draw number of units from each stratum proportional to their size in the population.
  • D
    None of the above
✓

Answer

Correct option: C.
Draw number of units from each stratum proportional to their size in the population.

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