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Popular Examples
std of 21,31,36,45,49,58,61,63,64,65,66,68,71,73,74,78,81,92
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std\:21,31,36,45,49,58,61,63,64,65,66,68,71,73,74,78,81,92
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std of 7,15,-7,-4,-1
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std\:7,15,-7,-4,-1
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6 choose 4
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6c4
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10 nCr 0
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10\:nCr\:0
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arithmeticmean of 2,-2,-42
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arithmeticmean\:2,-2,-42
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Frequently Asked Questions (FAQ)
What is the std of 9,9,9,9,9,9,9 ?
- The std of 9,9,9,9,9,9,9 is 0