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Setting Up a Chi-Square Test for Homogeneity or Independence

AP Statistics· difficulty 4/5

For a 3×4 table, χ² test of independence df =

  • A

    6

    check_circle
  • B

    11

  • C

    7

  • D

    12

Explanation

(3−1)(4−1) = 2·3 = 6.

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