Give a combinatorial proof that, Data from Equation 3.13. How many ways can you choose k people
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Data from Equation 3.13.
How many ways can you choose k people from a group of m men and n women? From Equation 3.13 show that
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¿)(:)-(":") Σ)(-)- т+n т k - i) k i=0 (2n Σθ- п k=0
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