document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=727841>Question 727841</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The company purchased 4 tracts of land in Holly Farms and 6 tracts in Newburg.\r<BR>\n" );
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document.write( "A) What is the probability that the next two tracts sold will be Newburg? My answer is (6/10)*(5/9)= 0.333\r<BR>\n" );
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document.write( "B) What is the probability that of the next 4 sold at least one will be in Holly Farms? I can't get this part! Help please! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #445228 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=445228\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I guess we are to assume that all of those tracts are equally likely to sell.<BR>\n" );
document.write( "The probability that of the next 4 sold at least one will be in Holly Farms is the probability that not all 4 will be in Newburg.<BR>\n" );
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document.write( "The probability that all 4 will be in Newburg is (6/10)(5/9)(4/8)(3/7)=1/14=about 0.0714<BR>\n" );
document.write( "The probability that not all 4 will be in Newburg is 1-1/14=13/14=about 0.9286 </SPAN>\n" );
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