aussiemathstutor

Home of the Aussie Maths Tutor.

Practicing with mathtype.

Posted on 2014/10/26 by lloydstagg

My first practice using mathtype with wordpress.
$\displaystyle {{s}_{{N-1}}}=\sqrt{{\frac{1}{{N-1}}\sum\limits_{{i=1}}^{N}{{({{x}_{i}}-\bar{x}}}{{)}^{2}}}}$

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