document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=935692>Question 935692</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A single ball is taken at random from an urn containing 10 balls numbered 1 through 10.  What is the probability of obtaining the following:\r<BR>\n" );
document.write( "\n" );
document.write( "a.	An even-numbered ball<BR>\n" );
document.write( "b.	A ball different from 5<BR>\n" );
document.write( "c.	A ball that is either less than 5 or odd<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #568974 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=568974\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a.	\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "There are 10 balls. Five of them are even (2,4,6,8,10).\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Answer: 5/10 = <font color=\"red\">1/2</font> (don't forget to reduce all fractions fully)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "-------------------------------------------------------<BR>\n" );
document.write( "b.	\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "There are 10 balls, 9 of which are not 5. Only 1 ball is labeled 5.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Answer: <font color=\"red\">9/10</font><BR>\n" );
document.write( "-------------------------------------------------------<BR>\n" );
document.write( "c.	\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "There are 4 balls less than 5 (1,2,3,4)<BR>\n" );
document.write( "There are 5 odd numbers (1,3,5,7,9)<BR>\n" );
document.write( "Combine the two lists and toss out the duplicates to get {1,2,3,4,5,7,9}<BR>\n" );
document.write( "There are 7 numbers in this list {1,2,3,4,5,7,9}<BR>\n" );
document.write( "Out of 10 total\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Answer: <font color=\"red\">7/10</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );