document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1132200>Question 1132200</A>: <I><SPAN STYLE=\"word-break: break-all;\"> let x be a random variable with the following probability distribution and p(x) represent probability density function of E(x) = 2.666 and v(x) =1.8364<BR>\n" );
document.write( "find<BR>\n" );
document.write( "1. E (3x) =<BR>\n" );
document.write( "2. E(4x+5)=<BR>\n" );
document.write( "V (3x)=<BR>\n" );
document.write( "V(4x+5)= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #749164 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=749164\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.  This is 3E(X)<BR>\n" );
document.write( "2. This is 4E(X)+5<BR>\n" );
document.write( "3. This is 9 V(X)<BR>\n" );
document.write( "4. This is 16V(X)<BR>\n" );
document.write( "use the 2.666 for E(X) and 1.8364 for V(X) and multiply and add appropriately. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );