Mathematics, 15.07.2020 02:01 GaudySky

From the information given, what is the biggest flaw in the study? A health researcher randomly selected 500 high school students from the city of Oak Grove. In a private interview the researcher asked the students whether they had ever used drugs. She concluded that only 8% of the high school students of Oak Grove have ever used drugs.

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From the information given, what is the biggest flaw in the study? A health researcher randomly sele...