[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]

Use Corollary to derive the expression for the

random variable given in Equation. Hint: The random variables [math]1 - rnd[/math] and [math]rnd[/math] are identically distributed.