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| revprev | Admin | Jun 14'24 at 22:49 | −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> Let <math>X</math> and <math>V</math> be two standard normal random variables. Let <math>\rho</math> be a real number between -1 and 1. <ul><li> Let <math>Y = \rho X + \sqrt{1 - \rho^2} V</math>. Show that <math>E(Y) = 0</math> and <math>Var(Y)...") | Jun 9'24 at 3:25 | +2,268 |