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Beliebt Statistik >

P(7,2)

Lösung

P (7, 2)

Lösung

42

Schritte zur Lösung

= \frac{n !}{( n - r ) !}

Setze ein

n = 7, r = 2

= \frac{7 !}{( 7 - 2 ) !}

\frac{7 !}{( 7 - 2 ) !} = 42

= 42

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