document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=900453>Question 900453</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Suppose a researcher is studying a population in which 57% of the population has a certain trait. Round your answer to the nearest tenth of a percent if needed.\r<BR>\n" );
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document.write( "The researcher studies a simple random sample of size n = 30. What is the approximate standard deviation of a sampling distribution of the proportion for samples this size?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #545989 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=545989\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> s = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sqrt%2830%2A.57%2A.43%29 ALIGN=MIDDLE  ALT=\"+sqrt%2830%2A.57%2A.43%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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