Is this a random sample or biased
“At a bingo game, balls with every possible number ar...
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Mathematics, 25.04.2020 02:12 ddarby
Is this a random sample or biased
“At a bingo game, balls with every possible number are placed inside a mechanical cage. The caller rotates the cage, tumbling around the balls inside. Then, she selects one of the balls to be called, like B-12 or O-65.”
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