document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=523984>Question 523984</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two of the integers {1, 3, 4, 5} are chosen at random without replacement. Let X denote the sum. <BR>\n" );
document.write( "a) List distinct values of X and their probabilities.<BR>\n" );
document.write( "b) Find expectation of X<BR>\n" );
document.write( "c) Find standard deviation of X </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #347516 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=347516\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Are you sure that there is no integer 2 ? </SPAN>\n" );
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