document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1182769>Question 1182769</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that a sample is used to estimate a population proportion p.<BR>\n" );
document.write( "Find the 95% confidence interval for a sample of size 154 with 59 successes.<BR>\n" );
document.write( "Enter answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to 3 decimal places.\r<BR>\n" );
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document.write( "C.I = </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #812843 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=812843\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p hat=0.3831<BR>\n" );
document.write( "half-interval is z(0.975)*sqrt(0.3831*0.6169/154}=1.96*0.0391=0.0768<BR>\n" );
document.write( "(0.306, 0.460) </SPAN>\n" );
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