document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=463924>Question 463924</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bag contains a total of 15 batteries, of which five are defective.  Selecting two at random, without replacement, determine the probability that none of the batteries you select are good. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #317765 by </B><A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><B>sudhanshu_kmr(1152)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><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=sudhanshu_kmr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=317765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "number of ways to select 2 out of 15 = 15C2 = 105\r<BR>\n" );
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document.write( "number of ways to select 2 defective out of 5 = 5C2 = 10\r<BR>\n" );
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document.write( "probability that both defective = 10/105\r<BR>\n" );
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