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This homework problem has me stumped.Show that C(n,floor(n/2)) ≥ (2^n)/nC(n,r) means the number of r-combinations, i.e., n!C(n,r) = -------- r!(n-r)!It says to use corollary 1 from the book, which is:n∑ C(n,k) = 2^nk=0Thanks in advance.
Also, I forgot to say that n is an integer greater than 1.
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