AP Statistics Flashcards: Conditional Probability

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

QUESTION

Determine $P(A|B)$ if $P(A \cap B) = 0.28$ and $P(B) = 0.7$ .

Tap card or press Space to flip

ANSWER

$P(A|B) = 0.4$ . Using $P(A|B) = \frac{0.28}{0.7} = 0.4$ .

1 / 38

AP Statistics: Probability, Random Variables, and Probability Distributions

Combining Random Variables32 cards

You are hereConditional Probability38 cards

Estimating Probabilities Using Simulation39 cards

Independent Events and Unions of Events36 cards

Introducing Statistics: Random/Non-Random Patterns29 cards

Introduction to Probability39 cards

Introduction to the Binomial Distribution39 cards

Mean and Standard Deviation40 cards

Mutually Exclusive Events34 cards

Parameters for a Binomial Distribution35 cards

Random Variables and Probability Distributions34 cards

All flashcards

38 cards

What this deck covers

This deck focuses on Conditional Probability, 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 29Practice questions for this set

A music streaming service tracks whether a user listens to a curated playlist (event

C

) and whether the user upgrades to a paid plan that day (event

U

). The service suspects that curated playlists encourage upgrades. How does knowing that a user listened to a curated playlist (

C

occurred) affect the likelihood that the user upgraded (

U

Choose an answer

Keep your progress across every deck

Free account · cards you mark are saved to it