Mathematics, 17.12.2020 14:00 liliJ

Which of the following is an advantage of using stratified random sampling? Stratified random sampling saves time and money.
Stratified random sampling requires knowledge of the entire population.
Stratified random sampling can be used even when there is not a list of the population.
Stratified random sampling provides more precise estimates than simple random sampling.

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Which of the following is an advantage of using stratified random sampling? Stratified random sampl...