Test the null hypothesis of independence of variables

Reference no: EM13212079

Test the null hypothesis of independence of the two qualitative variables A (political affiliation: A1 = Republican; A2 = Democrat; A3 = Independent) and B (education: B1 = high school; B2 = college; B3 = graduate school) summarized in the 3x3 contingency table shown below. Use alpha = 0.05.

B1 B2 B3
A1 40 72 36
A2 63 53 21
A3 31 38 12

Reference no: EM13212079

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