document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1133819>Question 1133819</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. Round the margin of error to four decimal places.\r<BR>\n" );
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document.write( "99% confidence; n=6500; x= 1950 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #751291 by </B><A HREF=/tutors/aboutme.mpl?userid=Glaviolette><B>Glaviolette(140)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Glaviolette><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=Glaviolette><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=751291\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p hat would equal 1950/6500 = .3<BR>\n" );
document.write( "q hat is 1 - p hat = .7\r<BR>\n" );
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document.write( "z score that corresponds to 99% CL is 2.575\r<BR>\n" );
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document.write( "ME = 2.575*sq rt (.3*.7/6500) = .0146 </SPAN>\n" );
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