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AP Statistics Flashcards: Justifying Claims Confidence Interval Population Proportion

Study Justifying Claims Confidence Interval Population Proportion in AP Statistics with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What does a confidence interval with a lower bound of 0 indicate?

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ANSWER

The proportion could be as low as 0. Suggests the proportion could be zero or very small.

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AP Statistics: Inference for Categorical Data: Proportions

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This deck focuses on Justifying Claims Confidence Interval Population Proportion, giving you a quick way to review the definitions, rules, and examples that matter most for AP Statistics.

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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 streaming service randomly samples 2,000 subscribers to estimate the proportion who use the service daily. The company wants to claim that between 45% and 55% of all subscribers use the service daily. A 95% confidence interval for the population proportion is (0.46,0.52)(0.46, 0.52). Is the claim supported by the confidence interval?
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