document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=469599>Question 469599</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone help me with this:\r<BR>\n" );
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document.write( "Suppose you just received a ship0ment of 13 televisions, 3 of the televisions are defective.  If 2 televisions are randomly selected, compute the probability that both televisions work. What is the probability at lease one does not work>\r<BR>\n" );
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document.write( "a)The probability that both televisions work=<BR>\n" );
document.write( "b)The probability that  at least one does not work=\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #322166 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=322166\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose you just received a shipment of 13 televisions, 3 of the televisions are defective. If 2 televisions are randomly selected,<BR>\n" );
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document.write( "P(defective) = 3/13 ; P(not defective) = 10/13<BR>\n" );
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document.write( "Compute the probability that both televisions work<BR>\n" );
document.write( "Ans: 10C2/13C2 = 0.5769<BR>\n" );
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document.write( "What is the probability at lease one does not work?<BR>\n" );
document.write( "Ans: P(both not work) = 1-P(both work) = 1-0.5769 = 0.4231<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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