math: fix range formula

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eggy 2021-03-26 12:50:55 -04:00
parent 883050f1d2
commit 88b4bd6ba2

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@ -256,7 +256,7 @@ $$
P(X=r)&=\text{binompdf}(n,p,r) \\ P(X=r)&=\text{binompdf}(n,p,r) \\
P(X<r)&=\text{binomcdf}(n,p,r-1) \\ P(X<r)&=\text{binomcdf}(n,p,r-1) \\
P(X\leq r)&=\text{binomcdf}(n,p,r) \\ P(X\leq r)&=\text{binomcdf}(n,p,r) \\
P(a\leq X\leq b)&=\text{binomcdf}(n,p,b) - \text{binomcdf}(n,p,a) P(a\leq X\leq b)&=\text{binomcdf}(n,p,b) - \text{binomcdf}(n,p,a-1)
\end{align*} \end{align*}
$$ $$