Mathe am 10.02.2025
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2 changed files with 62 additions and 3 deletions
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@ -85,6 +85,7 @@ Auf lange Sicht würde $mu$ also anzeigen, dass wir uns $5/6$ nähern würden.
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#underline[*b)*]
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Diese Lösung ist falsch, da sie nicht alle Wahrscheinlichkeiten berücksichtigt!
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$
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mu &=
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1"ct" dot 2 / 4 +
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@ -95,7 +96,65 @@ $
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sqrt(
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(1 - mu)^2 dot 2/4 +
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(2 - mu)^2 dot 2/4
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)\
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)\
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&= 0.5
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$
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//TODO: muss Stochastik wiederholen
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// Vorallem die Varianz, welche hier oft verwendet wird
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*Anzahl der $1"ct"$ Münzen:*
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$
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mu &= 1 dot 1/4 +
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$
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==== Nr. 4
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"6 aus 49" -> aus 49 werden 6 gezogen, welche man versucht vorherzusagen
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$
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mu &= 0.734
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\
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sigma &= sqrt(
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(0 - mu)^2 dot 0.436 +
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(1 - mu)^2 dot 0.413 +
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(2 - mu)^2 dot 0.132 +
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(3 - mu)^2 dot 0.0177 +\
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(4 - mu)^2 dot 0.000969 +
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(5 - mu)^2 dot 1.85 dot 10^(-5) +
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(6 - mu)^2 dot 7.15 dot 10^(-8)
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)\
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&= 0.76
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$
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HA: Nr. 4b) + 7
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#pagebreak()
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= Raten mit Zahlen
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#table(
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columns: 5,
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table.header([Punkte:], [0], [1], [2], [3]),
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[], [5], [9], [5], [0]
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)
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#import "@preview/fletcher:0.5.1" as fletcher: diagram, node, edge
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#diagram(
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debug: true,
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node((0,0), [Start]),
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node((-1, 1), [r]),
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edge((0,0), "<-", $1/4$),
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node((1,1), [f]),
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edge((0,0), "<-", $3/4$),
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node((-2, 2), [r]),
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edge((-1,1), "<-", $1/4$),
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node((-1, 2), [f]),
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node((-3,3), [r]),
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edge((-2,2), "<-", $1/4$)
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)
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schule/mathe/pdfs/MA_2025-02-06.pdf
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schule/mathe/pdfs/MA_2025-02-06.pdf
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