Mathematics, 01.02.2021 21:40 meowandcake

Determine whether the study depicts an observational study or an experiment. Obese adults are randomly divided into two groups. One group replaces one meal a day with vegetables; the other does cardio for 30 minutes a day. After 3 months, each group is weighed to compare weight loss.

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Determine whether the study depicts an observational study or an experiment. Obese adults are random...