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Popular >

7 choose 1

Solution

7C1

Solution

7

Solution steps

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

Plug in

n = 7, r = 1

= \frac{7 !}{1 ! ( 7 - 1 ) !}

\frac{7 !}{1 ! ( 7 - 1 ) !} = 7

= 7

Popular Examples

arithmeticmean of 11.5,12,12.5 average

11.5, 12, 12.5

P (26, 4)

std of 2,3,6,8,11,12,6,7,3,15,10,18,5 standard deviation

2, 3, 6, 8, 11, 12, 6, 7, 3, 15, 10, 18, 5

variance of 7,8,9,7,3,5,5 variance

7, 8, 9, 7, 3, 5, 5

std of 0.956,0.913,0.925,0.843,0.938,0.884,0.913,0.913,0.957,0.946,0.918 standard deviation

0.956, 0.913, 0.925, 0.843, 0.938, 0.884, 0.913, 0.913, 0.957, 0.946, 0.918

Frequently Asked Questions (FAQ)

What is 7 choose 1 ?
The answer to 7 choose 1 is 7