document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1197486>Question 1197486</A>: <I><SPAN STYLE=\"word-break: break-all;\"> five of 10 new building in a city violate the building code . a random sample of three buildings selected for inspection.<BR>\n" );
document.write( "1) what is the probability of none of the building violate the building code in a sample of 3 building .<BR>\n" );
document.write( "2) what is the probability of at least one of the new building violate the building code in a sample of 3 building? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #830811 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=830811\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  p(in-violation) = 5/10 = .5  and p(non-violation) = .5<BR>\n" );
document.write( " n = 3<BR>\n" );
document.write( " P(non violaltion) = .5^3 = .125 <BR>\n" );
document.write( " P(at least one in-violation) = 1 - P(none) = 1 - .125 = .875 <BR>\n" );
document.write( " </SPAN>\n" );
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