AP Statistics Flashcards: Sampling For Differences In Sample Proportions

Study Sampling For Differences In Sample Proportions 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 condition checks the independence of samples in differences of proportions?

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ANSWER

Samples must be randomly selected and independent. Random sampling prevents bias and ensures validity.

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AP Statistics: Sampling Distributions

Biased and Unbiased Point Estimates37 cards

Introducing Data Samples40 cards

Sampling Distributions for Sample Means24 cards

Sampling Distributions for Sample Proportions35 cards

Sampling for Differences in Sample Means25 cards

You are hereSampling for Differences in Sample Proportions30 cards

The Central Limit Theorem40 cards

The Normal Distribution, Revisited36 cards

All flashcards

30 cards

What this deck covers

This deck focuses on Sampling For Differences In Sample Proportions, 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 20Practice questions for this set

A university compares the proportion of students who report being satisfied with dining services between on-campus and off-campus students. An SRS of

n_1=90

on-campus students and an independent SRS of

n_2=110

off-campus students are surveyed;

\hat p_1

and

\hat p_2

are the sample proportions satisfied. The sampling distribution of

\hat p_1-\hat p_2

is modeled for repeated sampling. Which statement is correct?

Choose an answer

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