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Popular >

5 choose 1

الحلّ

5C1

الحلّ

5

خطوات الحلّ

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

n = 5, r = 1

استبدل

= \frac{5 !}{1 ! ( 5 - 1 ) !}

\frac{5 !}{1 ! ( 5 - 1 ) !} = 5

= 5

أمثلة شائعة

std 8,4,1,9,3,4,2,4,1,7,6,5 standard deviation

8, 4, 1, 9, 3, 4, 2, 4, 1, 7, 6, 5

52 c 3

std 7,7,7,9,11,11,11 standard deviation

7, 7, 7, 9, 11, 11, 11

P (5, 4)

variance 600,470,170,430,300 variance

600, 470, 170, 430, 300