A medical researcher obtains a sample of adults suffering from diabetes She randomly assigns 93 pecople to a treatment group and 93 toa placebo group The treatment group recerves a medication over a period of three months and the placebo group receives a placebo over the same time frame. At the end of thre the patents' symptoms are evalisated. Determine whether the study depicts an observational study or an experment O observational study O experiment

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Q: 18

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