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| revprev | Admin | Jun 14'24 at 23:02 | −186 | ||
| revcur | Bot | (Created page with "<div class="d-none"><math> \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}</math></div> Prove the following facts about the standard deviation. <ul><li> <math>D(X + c) = D(X)</math>. </li> <li> <math>D(cX) = |c|D(X)</math>. </li> </ul>") | Jun 9'24 at 4:24 | +369 |