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Mathematics, 06.09.2021 09:20 zaire8

What would be the best way to get an unbiased sample that represents the population for the following topic: What is the favorite sport in Mr. Smith's class? Ask four people on your soccer team.
Randomly survey at least 20 people in the class.
Ask, "Do you like silly soccer, or exciting football?"
Ask people reading at recess.

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