Tests for the Difference of Two Proportions

AP Statistics· difficulty 2/5

Hₐ: p ≠ p₀ at α = 0.05.

−1.96 1.96

The rejection region is:

  • A

    z < −1.96

  • B

    |z| > 1.645

  • C

    z > 1.96

  • D

    |z| > 1.96

    check_circle

Explanation

For two-sided test at α = 0.05, reject if |z| > 1.96.

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