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grade 7 · STAT-030

Reason from a sample

Judge whether a sample can represent a population and interpret its estimate cautiously.

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Try with a hintFresh problem · seed 686019207

A school wants to estimate all students' opinions and will randomly select 80 students from the full school roster. How should this sample be described?

population→randomly select 80 students from the full school roster

Give me one hint

Name the population the claim is about.

Choose an answerBiasedImpossible to evaluateReasonable

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.