Wutz edited untitled.tex  over 8 years ago

Commit id: 262330fa0bcc7f32a6ffce14f66caf51f70e0777

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\\  $a_i=1/n$:\\  $\mathbb{V}\delta=\sum_{i=1}^{n}\frac{1}{n^2}\mathbb{V}X_i + \sum_{i\neq j}\frac{1}{n^2}\mathbb{V}X_i$\\  \\  $=\mathbb{V}X_1\frac{1+n}{2n}$ schrumpft wenn $n$ wächst