100% Kathryn Trab
ath 7 Q3 - 2020
Identifying Representative Samples
Try it
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.