Suppose we have 2n binary choices. Then the probability of having the same number of results is :(adsbygoogle = window.adsbygoogle || []).push({});

C(2n,n)/2^(2n) ?

I don't know if this is true, since for the case n=1million, we have a probability as high as 1/2000, which seems quite important ?

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# Equality in binary choices

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