document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=807348>Question 807348</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Probability distribution of discrete random variable X is given as <BR>\n" );
document.write( "x      -2 -1 1 2 <BR>\n" );
document.write( "p(X=x) .3 .3   .3 \r<BR>\n" );
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document.write( "Find Var(X)  </SPAN>\n" );
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