document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1070161>Question 1070161</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Dear Math Expert , can you help me with this problem :)<BR>\n" );
document.write( " Three distinct integers are chosen at random from the first 20 positive integers compute the probability that<BR>\n" );
document.write( "a- their sum is even<BR>\n" );
document.write( "b- their product is even  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #685275 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=685275\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1 3 5 7 9 11 13 15 17 19 - 10 odds<BR>\n" );
document.write( "2 4 6 8 10 12 14 16 18 20 - 10 evens<BR>\n" );
document.write( "Look at the possible choices for the 8 outcomes,<BR>\n" );
document.write( "EEE-Even<BR>\n" );
document.write( "EEO-Odd<BR>\n" );
document.write( "EOE-Odd<BR>\n" );
document.write( "EOO-Even<BR>\n" );
document.write( "OEE-Odd<BR>\n" );
document.write( "OEO-Even<BR>\n" );
document.write( "OOE-Even<BR>\n" );
document.write( "OOO-Odd<BR>\n" );
document.write( "So 4/8 are even sums, 4/8 are odd sums<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Now products,<BR>\n" );
document.write( "EEE-Even<BR>\n" );
document.write( "EEO-Even<BR>\n" );
document.write( "EOE-Even<BR>\n" );
document.write( "EOO-Even<BR>\n" );
document.write( "OEE-Even<BR>\n" );
document.write( "OEO-Even<BR>\n" );
document.write( "OOE-Even<BR>\n" );
document.write( "OOO-Odd<BR>\n" );
document.write( "So 7/8 are even product, 1/8 are odd products </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );