document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=204435>Question 204435</A>: <I><SPAN STYLE=\"word-break: break-all;\"> According to the Center for Work-Life Policy, a survey of 500 highly educated women who left careers for family reasons found 66% wanted to return to work. Construct a 95% confidence interval for the proportion of highly educated women who left careers for family reasons and who want to return to work.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #154346 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=154346\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> According to the Center for Work-Life Policy, a survey of 500 highly educated women who left careers for family reasons found 66% wanted to return to work. Construct a 95% confidence interval for the proportion of highly educated women who left careers for family reasons and who want to return to work. <BR>\n" );
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document.write( "sample proportion: 0.66<BR>\n" );
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document.write( "E = 1.96*sqrt[0.66*0.34/500] = 0.04152<BR>\n" );
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document.write( "95% CI: 0.66-E < p < 0.66+E<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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