PSAT Math Flashcards: Inferences And Claims From Statistics

Study Inferences And Claims From Statistics in PSAT Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Which claim is supported: A $95\%$ confidence interval for a proportion is $(0.30,0.36)$ . Is $0.40$ plausible?

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ANSWER

No, because $0.40$ is outside $(0.30,0.36)$ . Values outside the interval are implausible at this confidence level.

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251 cards

What this deck covers

This deck focuses on Inferences And Claims From Statistics, giving you a quick way to review the definitions, rules, and examples that matter most for PSAT 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 50Practice questions for this set

A scientist runs an experiment on 40 seeds, randomly assigning 20 to a high-light condition and 20 to a low-light condition. After 2 weeks, high-light seeds have a higher germination rate. Which claim is best supported?

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