document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=825062>Question 825062</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a shipment of 9 printers contains 4 that are defective. find the probability that a sample size of 2, drawn from the 9, will not contain a defective printer ? \r<BR>\n" );
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document.write( "Please answer fast ! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #497085 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=497085\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The probability that any one of the 9 printers will not be defective is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%2F9 ALIGN=MIDDLE  ALT=\"5%2F9\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "If you pick one that is not defective, you will have 8 printers to choose a second printer from,<BR>\n" );
document.write( "and 4 of those are defective, so your chance of picking a second good one is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2F8=1%2F2 ALIGN=MIDDLE  ALT=\"4%2F8=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "Multiplying, you find that you would pick 2 good printers<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2F9%29%281%2F2%29=5%2F18 ALIGN=MIDDLE  ALT=\"%285%2F9%29%281%2F2%29=5%2F18\"   DISABLED_style= \"max-width:90%; height:auto;\" > of the time.<BR>\n" );
document.write( "Your probability of picking 2 good printers from that lot is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%285%2F18%29 ALIGN=MIDDLE  ALT=\"highlight%285%2F18%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=0.278 (rounded) or 27.8%. </SPAN>\n" );
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