document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1083684>Question 1083684</A>: <I><SPAN STYLE=\"word-break: break-all;\"> According to a national poll of 725 college students, 73% play video games more than 6 hours a week.<BR>\n" );
document.write( "Find the margin of error and the 95% confidence interval for the survey.  Give your answers as percentages rounded to the nearest tenth of a percent.\r<BR>\n" );
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document.write( "Find the margin of error-<BR>\n" );
document.write( "The 95% confidence interval is from ___ to ____? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #698433 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=698433\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> one can use 1.96*SE for the interval size<BR>\n" );
document.write( "sqrt(.73*.27/725)=0.0165<BR>\n" );
document.write( "interval size is 0.0323<BR>\n" );
document.write( "(0.6977, 0.7623) or (69.8%, 76.2%) </SPAN>\n" );
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