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Mathematics, 15.11.2020 05:00 ksanquist1212

Christel wants to know what the most popular color at her school is. She surveys students grades 1,2,3. Will the sample be representative or biased? And can you please explain how that answer works. Thx! :)

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Christel wants to know what the most popular color at her school is. She surveys students grades 1,2...
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