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Carrying Out a Test for a Population Mean

AP Statistics· difficulty 4/5

For df=8, two-sided 5% test, |t| critical ≈

  • A

    1.86

  • B

    2.78

  • C

    2.31

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  • D

    3.36

Explanation

t-table: df=8, 95% two-sided → 2.306.

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