7th Grade Math Flashcards: Approximate Probability From Collected Data

Study Approximate Probability From Collected Data in 7th Grade Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Identify whether this is reasonable: with $p=\frac{1}{2}$ and $n=100$ , predict exactly $50$ successes.

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ANSWER

Not guaranteed; $50$ is an estimate, not exact. Predictions give expected values, not exact guarantees.

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7th Grade Math: Statistics and Probability

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What this deck covers

This deck focuses on Approximate Probability From Collected Data, giving you a quick way to review the definitions, rules, and examples that matter most for 7th Grade Math.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 47Practice questions for this set

A factory produces widgets and finds that 15 out of every 200 widgets tested have defects. Based on this quality control data, approximately how many defective widgets should the factory expect in a production run of 3,000 widgets?

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