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Version 2.1 von Holger Engels am 2026/06/17 22:07
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Holger Engels 2.1 1 (%class=abc%)
2 1. ((([[image:baumdiagramm.svg||class=right]]
3 {{formula}}S=\lbrace b, rb, gb, rrb, rrr, rrg, rgb, rgr, rgg, grb, grr, grg, ggb, ggr, ggg\rbrace \Rightarrow{{/formula}}
4 |S|= 15
5 )))
6 1. (((
Holger Engels 1.1 7 {{formula}}P(A) = 1 – P({b, rb, gb}) = 1 – \frac{4}{12}+\frac{8}{12}\cdot\frac{4}{11}=\frac{14}{33}{{/formula}}
Holger Engels 2.1 8 {{formula}}P(B) = P({rb, gb}) = \frac{3}{12}\cdot\frac{4}{11}+\frac{5}{12}\cdot\frac{4}{11} = \frac{8}{33}\approx 0,2424{{/formula}}
9 {{formula}}C={ } \Rightarrow P(C)=0{{/formula}}
10 {{formula}}P(D) = 1 - P({b}) = 1 – \frac{4}{12}=\frac23{{/formula}}
11 )))