Question: Determine whether the given description corresponds to an observational study or to an experiment. A marketing firm does a survey to find out how many

Determine whether the given description corresponds to an observational study or to an experiment. A marketing firm does a survey to find out how many people use a product. Of the 100 people contacted, 15 said they use the product. Question 9 options: 1) Experiment 2) Observational study

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