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| revprev | Admin | Jun 14'24 at 22:38 | −222 | ||
| 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> Let <math>X</math> be a random variable that takes on nonnegative values and has distribution function <math>F(x)</math>. Show that <math display="block"> E(X) = \int_0^\infty (1 - F(x))\, dx\ . </math> '' Hint'': Integrate by parts. Illustrate...") | Jun 9'24 at 3:25 | +682 |