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2 Below is an abstract contingency table with vertical categories (A, B) and horizontal categories (X, Y). 3 4 Required: 5 Complete the table. 6 Categories X Y Totals 7 A 75 66 141 8 B 44 23 67 9 Totals 119 89 208 10 11 If we randomly select an observation, calculate the following probability statements: 12 13 a) P(Y) = 14 b) P(Y B) = 15 C) P(B X)= 16 d) P(X) = 17 e) P(A) = 18 f) P(A ) =