A poll about the effects of marijuana legalization questioned 1025 Denver residents and 472 Colorado citizens from outside Denver. The design of the sample chose separate samples from the two groups and planned to interview more Denver residents than other Coloradans. This is a:

Question

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The sample design chose to interview more Denver residents than other Coloradans, indicating that it was stratified based on residency. This means that the researchers intentionally divided the population into different groups based on a relevant characteristic (in this case, residency) and then randomly selected samples from each group. This method allows for more targeted analysis and can improve the accuracy of the results.

A Poll About the Effects of Marijuana Legalization Questioned 1025