Mathematics, 19.01.2020 09:31 amar82

Cheryl wants to find the number of hours seventh-graders do homework each week. there are 297 boys and girls in seventh grade. if cheryl randomly surveyed 50 girls in the entire school to find the number of hours seventh-graders do homework each week, describe why she would get a biased sample.

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Cheryl wants to find the number of hours seventh-graders do homework each week. there are 297 boys a...