Mathe am 20.03.2025
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#import "@preview/grape-suite:1.0.0": exercise
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// #import "@preview/grape-suite:1.0.0": exercise
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#import exercise: project
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// #import exercise: project
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#set text(lang: "de")
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#set text(lang: "de")
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#show: project.with(
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// #show: project.with(
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title: [Binomial],
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// title: [Binomial],
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seminar: [Mathe Q2],
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// seminar: [Mathe Q2],
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// show-outline: true,
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// // show-outline: true,
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author: "Erik Grobecker",
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// author: "Erik Grobecker",
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date: datetime(day: 17, month: 2, year: 2025),
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// date: datetime(day: 17, month: 2, year: 2025),
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)
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// )
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#show "->": sym.arrow
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#show "->": sym.arrow
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#show "=>": sym.arrow.double
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#show "=>": sym.arrow.double
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49
schule/mathe/MA_2025-03-20.typ
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49
schule/mathe/MA_2025-03-20.typ
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#set text(lang: "de", font: "Atkinson Hyperlegible")
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#let Fach = "Mathematik"
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#let Datum = "20.03.2025"
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#let Titel = ""
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// #show heading: text()
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// Title und Untertitel
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#align(
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center,
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[
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#heading(outlined: false)[#Fach am #Datum]\
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#text(size: 14pt, style: "oblique")[#Titel]
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],
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)
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#show "->": sym.arrow
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#show "=>": sym.arrow.double
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== Stochastische Prozesse
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Beispiel: 3 verschiedene Marken: A,B,C\
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Kunden von A: 60% treu, 30% wechseln zu B, 10% wechseln zu C\
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Kunden von B: 50% treu, 20% wechseln zu A, 30% wechseln zu C\
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Kunden von C: 70% treu, 10% wechseln zu A, 20% wechseln zu B
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Wie kann dies graphisch dargestellt werden?
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-> Prozessdiagram
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Markov-Ketten
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HA: Wie sieht die Verteilung in Jahr 1 und 2 aus?\
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#h(1em) Wie könnte dies in einer Tabelle dargestellt werden?
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#v(1em)
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Die Aufgabe kann mit einer _Matrize_ gelöst werden,
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was wie folgt aussehen würde:\
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Jede Reihe repräsentiert hier eine Marke, die Zahlen stellen die Wechselbeziehunen dar.
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#let colpurple(x) = text(fill: purple.darken(15%), $#x$)
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$
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colpurple(mat(
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0.6,0.3,0.1;
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0.5,0.2,0.3;
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0.7,0.1,0.2;
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))
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dot
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vec(1/3,1/3,1/3)
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$
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