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Mathematics, 04.11.2020 01:00 xoxoadara13ox07ck
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Which would produce a sample that would be representative of a school's seventh-grade population?
a. survey every fifth seventh grader entering the cafeteria who brought their lunch to school
b. survey every fifth seventh grader in the library
c. survey every fifth seventh grader entering the school at the beginning of the school day
d. survey every fifth seventh grader in a pre-algebra class
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