document.write( "Question 1106936: Prove that E(cX)=cE(X), where c is a constant. \n" ); document.write( "

Algebra.Com's Answer #721940 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"E%28X%29=sum%28X%2AP%28x%29%2Ck=1%2CN%29\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"E%28cX%29=sum%28cX%2AP%28x%29%2Ck=1%2CN%29\"$
\n" ); document.write( " $\"E%28cX%29=c%2Asum%28X%2AP%28x%29%2Ck=1%2CN%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"E%28cX%29=c%2AE%28X%29\"$
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