Question: Classify each situation as a sample survey, an observational study, or an experiment. A researcher wants to determine whether listening to classical music while taking

Classify each situation as a sample survey, an observational study, or an experiment. A researcher wants to determine whether listening to classical music while taking a math test helps alleviate student anxiety. The researcher gathered data while taking a math test. from two groups of students. One group of students listened to classical music while taking a math test and another group did not listen to classical music Experiment O Sample Survey None of the above Observational study 2 Next

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