Use the following set of observed frequencies to test the independence of the two variables. Variable one has values of 'A' and 'B'; ariable two has values of 'C', 'D', and 'E'. A B C 12 D 10 O 12 O 10 O 9.6 O 16 O 20 E 8 20 24 26 Ising a = 0.05, the expected frequency in row 1 (A) column 1 (C) is ____

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