Use the given information to draw a Venn diagram. n(A ∩ B ∩ C) = 2,   n(A ∩ BC ∩ C) = 7,   n(AC ∩ BC ∩ C) = 5,   n(AC ∩ B ∩ CC) = 11,   n(AC ∩ BC ∩ CC) = 55,   n(A) = 17,   n(B) = 19,  and  n(U) = 91

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