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Mathematics, 30.12.2019 15:31 lakeshia8880
To find the average grades scored by students in science and math, the principal of a school sends a questionnaire to the top five students in each grade of the high school. is the sample used by the principal random? will a generalization from this sample be valid?
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To find the average grades scored by students in science and math, the principal of a school sends a...
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