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Mathematics, 05.04.2020 08:49 dieguezisabel

Chelsea wants to determine the number of people in her school who read news reports on the Internet daily. She asks five people
in her language arts class. Which improvements could Chelsea make to her sample to increase the validity of the results ? Select
three options.
increase the sample size
choose students from different grade levels
choose every fourth student in all language arts classes
decrease the sample size
choose students whose answer to the survey question is predetermined

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Answers: 2

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