AP Statistics MCQ AP Statistics Finding sample size proportions: When p hat is unknown, or you want to guarantee a margin of error less than or equal to:

Finding sample size proportions: When p hat is unknown, or you want to guarantee a margin of error less than or equal to:

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Finding sample size proportions: When p hat is unknown, or you want to guarantee a margin of error less than or equal to:

Answer: use p hat=.5

AP Statistics MCQ

Finding sample size proportions: When p hat is unknown, or you want to guarantee a margin of error less than or equal to:

Finding sample size proportions: When p hat is unknown, or you want to guarantee a margin of error less than or equal to:

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