13 choose 3

Lösung

13 c 3

286

Schritte zur Lösung

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

Setze ein

n = 13, r = 3

= \frac{13 !}{3 ! ( 13 - 3 ) !}

\frac{13 !}{3 ! ( 13 - 3 ) !} = 286

= 286

r an g e 18, 6, 18, 6, 9, 7, 17, 6, 17, 9

7 C 3

a r i t hm e t i c m e an 11, 18, 52, 13, 6

52 c 5

m o d e 6, 5, 4, 10, 5, 6, 6, 5, 1