de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Statistik >

28 choose 2

Lösung

28 C 2

Lösung

378

Schritte zur Lösung

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

Setze ein

n = 28, r = 2

= \frac{28 !}{2 ! ( 28 - 2 ) !}

\frac{28 !}{2 ! ( 28 - 2 ) !} = 378

= 378

Beliebte Beispiele

C (52, 4)

arithmeticmean 1,2,2,5,5,6

a r i t hm e t i c m e an 1, 2, 2, 5, 5, 6

P (26, 5)

arithmeticmean 1.97,1.57,2.03

a r i t hm e t i c m e an 1.97, 1.57, 2.03

arithmeticmean 1.01,1.03,0.98,0.99,1.01,1.02,0.98,1.05,0.97,0.98

a r i t hm e t i c m e an 1.01, 1.03, 0.98, 0.99, 1.01, 1.02, 0.98, 1.05, 0.97, 0.98