# Chi-Squared Distribution

A probability distribution $$Chi^2(k)$$ governing the sum of $$k$$ squared independent standard normal random variables $$Z_i$$, defined by
$X^2_k = \sum_{i=0}^{k-1} Z_i^2$
where $$\sum$$ is the summation sign and each $$Z_i$$ are independent standard normal random variables.

### Gallimaufry

 AKCalc ECMA Endarkenment Turning Sixteen

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