Biology, 13.10.2020 06:01, meowmeowcow
A student wants to determine how his classmates feel about school. He does a survey away from school
so all participants will be willing to answer freely. In several cases, younger siblings of his classmates are
present, so he lets them take the survey too. He surveys a total of 50 students. Has he done a well-
designed, controlled experiment? Select the correct answer.
Answers: 1
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A student wants to determine how his classmates feel about school. He does a survey away from school...
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