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Carrying Out a Test for the Difference of Two Population Means

AP Statistics· difficulty 4/5

Continuing: t-statistic for H₀: μ₁ = μ₂ ≈

  • A

    3.0

  • B

    1.0

  • C

    1.9

    check_circle
  • D

    5.0

Explanation

t = (50 − 47)/1.56 ≈ 1.92.

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