exercise:Ec0b71a2f2: Difference between revisions
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(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> A die is loaded so that the probability of a face coming up is proportional to the number on that face. The die is rolled with outcome <math>X</math>. Find <math>V(X)</math> and <math>D(X)</math>.") |
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A die is loaded so that the probability of a face coming up is proportional to the number on that face. The die is rolled with outcome <math>X</math>. Find <math>V(X)</math> and <math>D(X)</math>. | |||
proportional to the number on that face. The die is rolled with outcome <math>X</math>. Find | |||
<math>V(X)</math> and <math>D(X)</math>. | |||
Latest revision as of 21:01, 14 June 2024
A die is loaded so that the probability of a face coming up is proportional to the number on that face. The die is rolled with outcome [math]X[/math]. Find [math]V(X)[/math] and [math]D(X)[/math].