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Pre-Algebra
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OpenStudy (anonymous):
11. Which of these is an example of a random sample? A. Five people are chosen randomly from a crowd of people at a concert. B. Walter asks his three friends whether or not they enjoyed the concert. C. A random fan asks for the band to play her favorite song at the next concert. D. The band manager picks a person in the first row to go backstage at a concert.
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OpenStudy (kirbykirby):
A would be the best answer
OpenStudy (anonymous):
A
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