document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=355595>Question 355595</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a home theater system, the probability that the video components need repair within 1 year is 0.01, the probability that the electronic components need repair within 1 year is 0.005, and the probability that the audio components need repair within 1 year is 0.003. Assuming the events are independent, find the following probabilities. (Round your answers to four decimal places.)\r<BR>\n" );
document.write( "\n" );
document.write( "(a) At least one component will need repair within 1 year.\r<BR>\n" );
document.write( "\n" );
document.write( "(b) Exactly one component will need repair within 1 year. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #253926 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=253926\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) .01+.005+.003=.018<BR>\n" );
document.write( ".<BR>\n" );
document.write( "b)<BR>\n" );
document.write( ".01*.995*.997=.0099 only video<BR>\n" );
document.write( ".005*.99*.997=.0049 only electronic<BR>\n" );
document.write( ".003*.99*.995=.0030 only audio<BR>\n" );
document.write( "--------------------add<BR>\n" );
document.write( "=============>.0178<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );