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Popular Statistics >

11 choose 2

Solution

11 C 2

Solution

55

Solution steps

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

Plug in

n = 11, r = 2

= \frac{11 !}{2 ! ( 11 - 2 ) !}

\frac{11 !}{2 ! ( 11 - 2 ) !} = 55

= 55

Popular Examples

geometricmean of 4,7,8

firstquartile 84,51,41,38,55,80,57,62,42,33,53

std of 11,25,7,30

Frequently Asked Questions (FAQ)

What is 11 choose 2 ?
The answer to 11 choose 2 is 55