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| 1. |
Formula of standard deviation is: |
| Answer» <html><body><p>`sigma=(<a href="https://interviewquestions.tuteehub.com/tag/sum-1234400" style="font-weight:bold;" target="_blank" title="Click to know more about SUM">SUM</a>(X-X))/(N)`<br/>`sigma=sqrt((sum(X-X)^(2))/(N))`<br/>`sigma=sqrt((sum(X-X))/(N))`<br/>`sigma=sqrt((<a href="https://interviewquestions.tuteehub.com/tag/sumx-3819684" style="font-weight:bold;" target="_blank" title="Click to know more about SUMX">SUMX</a>)/(N))`</p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :<a href="https://interviewquestions.tuteehub.com/tag/b-387190" style="font-weight:bold;" target="_blank" title="Click to know more about B">B</a></body></html> | |