document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1154656>Question 1154656</A>: <I><SPAN STYLE=\"word-break: break-all;\"> suppose you just received a shipment of ten televisions. four of the televisions are defective. if two televisions are randomly selected, compute the probability that both televisions work. what is the probability that at least one of the two televisions don’t work? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #777135 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=777135\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Number of televisions = 10\r<BR>\n" );
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document.write( "defective  4\r<BR>\n" );
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document.write( "selection = 2 n=2\r<BR>\n" );
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document.write( "p(defective) = 4/10, p(work) = 6/10=3/5\r<BR>\n" );
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document.write( "p(both work)=(3/5)^2 =0.36\r<BR>\n" );
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document.write( "p(At least one does not  work) (1-0.36)= 0.64<BR>\n" );
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