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Popular Examples
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17C7
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variance\:28,42,58,48,45,55,60,49,50
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arithmetic\:mean\:3,4,5,7,7,7,9
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13C4
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12C6
Frequently Asked Questions (FAQ)
What is 2 nCr 2 ?
- The answer to 2 nCr 2 is 1