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Popular Statistics >

40 choose 4

Solution

40C4

Solution

91390

Solution steps

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

Plug in

n = 40, r = 4

= \frac{40 !}{4 ! ( 40 - 4 ) !}

\frac{40 !}{4 ! ( 40 - 4 ) !} = 91390

= 91390

Popular Examples

7 c 4

arithmeticmean of 48,52,54,51,55 average

48, 52, 54, 51, 55

mode of 9,12,15,21,21,21,27 mode

9, 12, 15, 21, 21, 21, 27

variance of 6,7,10,11,11,13,16,18,25 variance

6, 7, 10, 11, 11, 13, 16, 18, 25

std of 10,16,12,15,9,16,10,17,12,15 standard deviation

10, 16, 12, 15, 9, 16, 10, 17, 12, 15

Frequently Asked Questions (FAQ)

What is 40 choose 4 ?
The answer to 40 choose 4 is 91390