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Probability & Statistics (Grade 9 Unit 9) Flashcards | StudBud
Probability & Statistics (Grade 9 Unit 9)
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I want to find out what percent of students in my school like pizza. What's the best sample?
A
Ask all the boys in my school
B
Ask all students in Home Economic class
C
Ask students in the cafeteria on pizza day.
D
Ask 5 boys and 5 girls from each class
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