Mathematics, 25.11.2020 01:00 lauramount

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 Please help ASAP

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