Interpreting p-Values

AP Statistics· difficulty 3/5

Tests of H₀: p = 0.5. Test A: z = 2.0. Test B: z = 2.5. Both right-tailed.

2.0 2.5

Which test has the smaller p-value?

  • A

    Test B.

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  • B

    Test A.

  • C

    Cannot tell.

  • D

    Both equal.

Explanation

Larger |z| produces smaller p-value (further into the tail).

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