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Grade 9 Math Sampling Survey Quiz
100-question Grade 9 comprehensive challenge
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3
Your result
Correct：100、Wrong：0
57.33
record-breaking!You got third place!
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Check whether the problem asks for population, sample, ratio, mean, or estimate.
The wording tells you whether to identify a term, find a percentage, or estimate a count.
Check whether the sample is random.
If the sample is biased, the conclusion about the population becomes weaker.
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