deletions | additions       diff --git a/untitled.tex b/untitled.tex  index e73fa39..dac58df 100644  --- a/untitled.tex  +++ b/untitled.tex 
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\\  \\  \\  $\forall i\neq j: a_i=a_j=0 \vee a_i = a_j$:\\  $M:=\{i\in \mathbb{N} | a_i \neq 0 \},\ |M| = m \leq n$\\  $\forall i\in M: a_i=\frac{1}{m}$\\ a_i=\frac{1}{m}:$\\  \\  $\mathbb{V}\delta=\sum_{i=1}^{n}a_i^2\mathbb{V}X_i + \sum_{i\neq j}a_ia_j\mathbb{V}X_i$\\  $=\mathbb{V}X_1\sum_{i=1}^{m}\frac{1}{m^2} + \sum_{i\neq j}\frac{1}{m^2}$