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人気のある統計 >

11 choose 7

解

11 c 7

解

330

解答ステップ

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

挿入

n = 11, r = 7

= \frac{11 !}{7 ! ( 11 - 7 ) !}

\frac{11 !}{7 ! ( 11 - 7 ) !} = 330

= 330

人気の例

arithmeticmean 32,29,20,37,42

a r i t hm e t i c m e an 32, 29, 20, 37, 42

中央値 9,8,8,8,1,8,1,5,2,4

m e d ian 9, 8, 8, 8, 1, 8, 1, 5, 2, 4

分散 3,7,9,11,11,11,15,17,18,24

v a r ian ce 3, 7, 9, 11, 11, 11, 15, 17, 18, 24

interquartile 3,4,6,7,5,5,10,14,3,4,6,8,5,6,10,25,4,5,7,8,5,6,13

in t er q u a r t i l e 3, 4, 6, 7, 5, 5, 10, 14, 3, 4, 6, 8, 5, 6, 10, 25, 4, 5, 7, 8, 5, 6, 13

12 C 3