ACT Math Flashcards: Probability

Study Probability in ACT Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the total probability formula for a sample space S?

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ANSWER

P(S) = 1. All possible outcomes in a sample space sum to probability 1.

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ACT Math: Preparing for Higher Math

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You are hereProbability110 cards

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All flashcards

110 cards

What this deck covers

This deck focuses on Probability, giving you a quick way to review the definitions, rules, and examples that matter most for ACT 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 jar contains exactly 5 red marbles, 4 blue marbles, and 3 yellow marbles. If two marbles are drawn at random without replacement, what is the probability that both marbles drawn will be the same color?

Choose an answer

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