document.write( "Question 807348: Probability distribution of discrete random variable X is given as
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document.write( "x -2 -1 1 2
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document.write( "p(X=x) .3 .3 .3 \r
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document.write( "Find Var(X) \n" );
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Algebra.Com's Answer #486272 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |