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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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Show what I knowFresh problem · seed 197692763

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

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.