Sampling for Differences in Sample Proportions
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
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QUESTION
What is the requirement for sample size in a sampling distribution of proportions?
QUESTION
Which concept describes the difference between sample proportions from two independent samples?
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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