__X__ := Statistics[ RandomVariable ]( Normal(0, 1) ):
__Y__ := Statistics[ RandomVariable ]( Normal(0, 1) ):

__cauchyData1__ := Statistics[ Sample ]( __X__/__Y__, 10^6 );
__cauchyData2__ := Statistics[ Sample ]( Cauchy(0, 1), 10^6);

Statistics[ InteractiveDataAnalysis ]( __cauchyData1__, __cauchyData2__ );