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Explain if observational study or experimental Problem #2: A researcher is interested to determine how many students wear masks around campus when staying outdoors. At

Explain if observational study or experimental

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Problem #2: A researcher is interested to determine how many students wear masks around campus when staying outdoors. At a random day, the researcher selected a spot _ outside the library and recorded whether or not the students who pass by the location wears mask. Is the study described above an observational study or an experiment? Justify your

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