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[PS] Expected Value
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@@ -229,4 +229,20 @@ $$
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\end{cases}
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$$
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\definition \textbf{Exponentialverteilung}
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\definition \textbf{Exponentialverteilung} $T \sim \text{exp}(\lambda)$
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$$
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f_T(x) = \begin{cases}
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\lambda e^{-\lambda x} & x \geq 0 \\
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0 & x < 0
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\end{cases}
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$$
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\subtext{$\lambda > 0$}
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\lemma \textbf{Eigenschaften von} $\text{exp}$
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\definition \textbf{Normalverteilung} $X \sim \mathcal{N}(m, \sigma^2)$
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$$
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f_X(x) = \frac{1}{ \sqrt{2\pi\sigma^2} } e^{ -\frac{(x-m)^2}{2\sigma^2} }
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$$
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\lemma \textbf{Eigenschaften von} $\mathcal{N}$
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