Mathematics, 08.04.2020 15:57, janelisse199820

Question: A middle school has 220 students in grade 6; 170 students in grade 7; and 100 students in grade 8. The media specialist wants to know which books are the most popular among the students in her school. Since she cannot ask all the students, she will survey a group of them. Which sample can best help the media specialist draw conclusions about the preferences of all the students in the school?

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Question: A middle school has 220 students in grade 6; 170 students in grade 7; and 100 students in...