Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.
| revprev | Admin | Jun 14'24 at 17:35 | −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 which is Poisson distributed with parameter <math>\lambda</math>. Show that <math>E(X) = \lambda</math>. '' Hint'': Recall that <math display="block"> e^x = 1 + x + \frac{x^2}{2!} + \frac{x^3}{3!} + \cd...") | Jun 9'24 at 3:23 | +483 |