document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=94080>Question 94080</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A new virus is released on the internet; the administrator of a department's Local Area Network (LAN) is given five minutes by a manager to estimate the impact.  The administrator samples 12 of the PCs connected to the LAN and finds that 7 are infected; use proportion to estimate the number of infected PCs if there are a total of 117 PCs connected to the LAN. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #68510 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=68510\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The administrator samples 12 of the PCs connected to the LAN and finds that 7 are infected; use proportion to estimate the number of infected PCs if there are a total of 117 PCs connected to the LAN<BR>\n" );
document.write( "x/117 = 7/12<BR>\n" );
document.write( "x = (7/12)*117<BR>\n" );
document.write( "x = 68.25<BR>\n" );
document.write( "Rounded down the estimated number of infected PCs is 68<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );