document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1083991>Question 1083991</A>: <I><SPAN STYLE=\"word-break: break-all;\"> According to a government study,15% of all children live in a household that has an income below the poverty level. If a random sample of 20 children is selected:<BR>\n" );
document.write( "what is the probability that 5 or more live in poverty? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698058 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=698058\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Probability of greater than 4, or 5 or more, is 0.170 from the table.<BR>\n" );
document.write( "Do probability 5 which from the calculator is 2nd VARS 0, binompdf<BR>\n" );
document.write( "input (20,.15,5) and that is the probability of exactly 5<BR>\n" );
document.write( "0.1028<BR>\n" );
document.write( "now do 6 (20,.15,6)=0.0454<BR>\n" );
document.write( "now 7: 0.0160<BR>\n" );
document.write( "and 8: 0.0046<BR>\n" );
document.write( "and 9: 0.0011<BR>\n" );
document.write( "and 10: 0.0002<BR>\n" );
document.write( "The rest are insignificant<BR>\n" );
document.write( "Add those: 0.1701<BR>\n" );
document.write( "Alternatively do 0,1,2,3,4 and subtract from 1.<BR>\n" );
document.write( "Using the table for 20 and say 0.2, one can look at the specific probability of a number and a cumulative probability for all the numbers up to and including that one.  If one works on the calculator and looks at the table, this can be clarified.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );