document.write( "Question 60597: i want your help please :
\n" ); document.write( "find the mean and variance if they exist , of each of the following distribution \r
\n" ); document.write( "\n" ); document.write( "f(x) = 3!/x!(3-x)!*(1/2)^3 , x = 0,1,2,3 zero else where \r
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Algebra.Com's Answer #44241 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
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