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| revprev | Admin | Jun 14'24 at 18:19 | −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> Suppose we have an urn containing <math>c</math> yellow balls and <math>d</math> green balls. We draw <math>k</math> balls, without replacement, from the urn. Find the expected number of yellow balls drawn. '' Hint'': Write the number of yello...") | Jun 9'24 at 3:23 | +529 |