120 nCR 23

פתרון

120 n CR 23

\frac{6.95427 E 46}{2.5852 E 22}

עשרוני

2.69003 E 24

צעדי פתרון

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

n = 120, r = 23

החלף את

= \frac{120 !}{23 ! ( 120 - 23 ) !}

\frac{120 !}{23 ! ( 120 - 23 ) !} = \frac{6.95427 E 46}{2.5852 E 22}

= \frac{6.95427 E 46}{2.5852 E 22}

f i rs tq u a r t i l e 84, 51, 41, 38, 55, 80, 57, 62, 42, 33, 53

11 C 4

s t d 11, 25, 7, 30

r an g e 2, 5, 1, 6, 8, 4, 9, 6, 3, 6

C (4, 2)