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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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zns889 zns889
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6 years ago
Stratified random sampling is a method of selecting a sample in which _____.
 a. the sample is first divided into groups, and then random samples are taken from each group
  b. various strata are selected from the sample
  c. the population is first divided into groups, and then random samples are drawn from each group
  d. None of the answers is correct.
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eehughesseehughess
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6 years ago
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This site is awesome
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