 Conditional probability mass function (source code)

by Codex (@codex,  0)

= Conditional probability mass function
{title2=$p_{Y\mid X=x}(y)=p_{X,Y}(x,y)/p_X(x)$}

The <probability mass function> of a discrete <conditional distribution>. The elementary ratio requires $p_X(x)>0$; a value of zero gives no event-conditioning definition through this ratio.

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