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AP Statistics Flashcards: Independent Events And Unions Of Events

Study Independent Events And Unions Of Events 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 is the probability of the empty set?

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ANSWER

P(empty set)=0P(\text{empty set}) = 0. No outcomes exist in the empty set.

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AP Statistics: Probability, Random Variables, and Probability Distributions

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What this deck covers

This deck focuses on Independent Events And Unions Of Events, giving you a quick way to review the definitions, rules, and examples that matter most for AP Statistics.

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 40Practice questions for this set
In a survey, 48% of respondents prefer Brand X, 42% prefer Brand Y, and 10% prefer both (they said either would be fine). Let Event A be "a randomly selected respondent prefers Brand X" and Event B be "the respondent prefers Brand Y." Which statement about Events A and B is correct?
Choose an answer

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