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Setting Up a Test for a Population Mean

AP Statistics· difficulty 3/5

"Statistically significant" at α level means

  • A

    Population mean = sample mean

  • B

    p-value ≥ α

  • C

    Sample is large

  • D

    p-value < α

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Explanation

Reject H₀ when observed test stat is far enough from null in magnitude.

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