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Mathematics, 27.03.2020 20:43 gabe7774
Kareem wants to find the number of hours the average sixth-grader at his school practices an instrument each week. Which is the best way Kareem can get a representative sample?
He can randomly survey 50 boys in the school.
He can survey 30 students in the school band.
He can randomly survey 50 sixth-graders in the school.
He can survey 20 friends from his neighborhood.
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Kareem wants to find the number of hours the average sixth-grader at his school practices an instrum...
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