1. Math
  2. Statistics And Probability
  3. 1 let u be the universal set with disjoint subsets...

Question: 1 let u be the universal set with disjoint subsets...

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1. Let U be the universal set with disjoint subsets A and B, where n(U-46, n(A-15, and n(B-14. Find nAn B 2. A merchant surveyed 300 people to determine the way they leaned about an upcoming sale. The survey showed that 180 learned about the sale from the radio, 170 from television, 130 from the newspaper, 120 from radio and television, 70 from radio and newspapers, 80 from television and newspapers, and 60 from all three sources. How many people learned of the sale from radio or television but not the newspaper? people learned of the sale from radio or television but not the newspaper. 3. Let S and T be subsets of the universal set U.Draw an appropriate Venn diagram and use the given data to determine the number of elements in each basic region.I n(U)-14, n(S) 27, n(T)-5, n(SnT)-2 Region I contains elements Il IV Simplify your answer.)

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