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Erzeugende Funktion fix

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Christian Bay 2015-10-05 15:10:34 +02:00
parent 6619c8b074
commit a6a35aba81
1 changed files with 4 additions and 2 deletions
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Public/m4/MaC4Cheatsheet.tex
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@ -305,7 +305,7 @@ so heisst
\end{align}
das \textbf{k-te absolute Moment} der Verteilung P.
\subsubsection{Mittelwert, Varrianz}
\subsubsection{Mittelwert, Varianz}
\begin{itemize}
\item Mittelwert: $m_1 = m_1(P) = \sum_{n=0}^\infty n*f(n)$
\item Varianz: $\widehat{m}_2 = m_2 - m_1^2$
@ -341,7 +341,9 @@ Reihe)
\begin{enumerate}
\item Zuerst \textbf{zweites Moment} berechnen:
\begin{align}
m_2 = \hat{f}''(1)
m_2 = \hat{f}''(1) + \hat{f}'(1) \rightarrow \text{, falls \textbf{Erzeugende-Funktion}
(hier)}\\
m_2 = \hat{f}''(0) \rightarrow \text{, falls \textbf{Momenterzeugende-Funktion}}
\end{align}
\item Dann \textbf{Varianz}:
\begin{align}