document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=472893>Question 472893</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose a company that makes radios is interested in quality control of their factory. As a batch of product goes by on the assembly line, they randomly select two radios from each batch to inspect for defects. Now suppose for a particular batch tested there are 3 defective radios and 15 good radios. What is the probability that at least one of the radios selected for testing will be defective? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #324269 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=324269\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 15C2/18C2=105/153=.6863 probability that none selected for testing will be defective.<BR>\n" );
document.write( "1-.6863=.3137  the probability that at least one of the radios selected for testing will be defective.<BR>\n" );
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document.write( "Ed </SPAN>\n" );
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