document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=975620>Question 975620</A>: <I><SPAN STYLE=\"word-break: break-all;\"> One day you buy a TV and a DVD player. Televisions have a 20% chance of failing before five years and DVD players have 10%chance of failing before five years. Failures between TV's and DVD players are dependent\r<BR>\n" );
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document.write( "a) whats the probability both TV and DVD player are working in five years?\r<BR>\n" );
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document.write( "b) what is the probability either your TV or your DVD player will be working in five years?\r<BR>\n" );
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document.write( "c) what is probability only one of these items will still be working in five years? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #599138 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=599138\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I'm assuming you mean the failures are independent.<BR>\n" );
document.write( "a)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=0.8%2A0.9=0.72 ALIGN=MIDDLE  ALT=\"P=0.8%2A0.9=0.72\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "b) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=0.8%2A0.9%2B0.2%2A0.9%2B0.8%2A0.1=0.72%2B0.18%2B0.08=0.98 ALIGN=MIDDLE  ALT=\"P=0.8%2A0.9%2B0.2%2A0.9%2B0.8%2A0.1=0.72%2B0.18%2B0.08=0.98\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "c) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=0.2%2A0.9%2B0.8%2A0.1=0.26 ALIGN=MIDDLE  ALT=\"P=0.2%2A0.9%2B0.8%2A0.1=0.26\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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