E consider xy10 what is the coefficient of x5y5 f how

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Unformatted text preview: be four winners where there is a first, second, third and fourth place winner? e. Consider (x+y)10. What is the coefficient of x5y5. f. How many outcomes of 10 flips of a coin have 5 heads? 2. Note that (like the book) when I write capital letters next to each other I am indicating intersection. A,B,C and D are sets. a. Show that the sets ADcBC and ADBC are disjoint where Dc is ~D. b. Let A, B, C be events in a sample space. Prove that the whol...
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