document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1073059>Question 1073059</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose you just received a shipment of seven televisions. Three of the televisions are defective. If two televisions are randomly&#8203; selected, compute the probability that both televisions work. What is the probability at least one of the two televisions does not&#8203; work? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #687884 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=687884\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4 of 7 work<BR>\n" );
document.write( "probability both work is (4/7)(3/6)=2/7<BR>\n" );
document.write( "probability that one does not work is 2*(4/7)(3/6)=(4/7)+ both don't work, which is (3/7)(2/6) or (1/7).  The total and answer is (5/7),  </SPAN>\n" );
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