Mathematics, 31.03.2020 00:36, silveryflight

Students in a statistics class were divided into two groups at random. Students in one group were given a set of words to memorize in a room with music playing. Students in the other group were given the same list of words to memorize but in a quiet room. Students in the quiet room were able to remember more words, on average. Is this an observational study or an experiment

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Students in a statistics class were divided into two groups at random. Students in one group were gi...