document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930088>Question 930088</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you please help me with this one? THANK YOU! \r<BR>\n" );
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document.write( "The estimate of the population proportion is to be within plus or minus .02, with a 90 percent level of confidence. The best estimate of the population proportion is .16. How large a sample is required? (Round up your answer to the next whole number.)<BR>\n" );
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document.write( "  Sample size    <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #564696 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=564696\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> n = p(1-p)(z/E)^2<BR>\n" );
document.write( "n = .16*.84(1.645/.02)^2  = 909.22<BR>\n" );
document.write( "910 sample size is required\r<BR>\n" );
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