document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=242130>Question 242130</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a local university, 40% of the students live in the dormitories. A random sample of 80 students is selected for a particular study. The standard deviation of the sample propotion is known as the standard error of the proportion is approximately<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 #177248 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=177248\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a local university, 40% of the students live in the dormitories. A random sample of 80 students is selected for a particular study. The standard deviation of the sample propotion is known as the standard error of the proportion is approximately<BR>\n" );
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document.write( "standard deviation = sqrt[p*q/n]<BR>\n" );
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document.write( "= sqrt[0.4*0.6/80] <BR>\n" );
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document.write( "= sqrt[0.003]<BR>\n" );
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document.write( "= 0.05478...<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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