10 choose 4

Lösung

10 c 4

210

Schritte zur Lösung

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

Setze ein

n = 10, r = 4

= \frac{10 !}{4 ! ( 10 - 4 ) !}

\frac{10 !}{4 ! ( 10 - 4 ) !} = 210

= 210

s t d 2, 3, 4, 5, 6

m e d ian 9, 10, 13, 15, 16, 17, 18, 19, 21, 22, 24

8 n C r 1

m e d ian 2, 5, 3, 7, 1, 9, 6

s t d 12, 20, 7, 18, 25, 6, 17, 26, 16