document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1159475>Question 1159475</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x1 = 36, n1 = 64 and x2 = 47, n2 = 71;<BR>\n" );
document.write( "A) Construct a 95% confidence interval for the difference between population proportions p1 - p2.<BR>\n" );
document.write( "B) Write a statement that correctly interprets the confidence interval. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #782514 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=782514\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This is (-0.06447, 0.2634), have to reverse calculator output, because p1 hat- p2 hat is negative, so most of the CI should be negative as well.\r<BR>\n" );
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document.write( "Because 0 is in the interval, we can be highly confident that there is no significant difference in these two proportions given the data that we have.  There is a difference in the sample proportions, but there is insufficient evidence to suggest that these samples came from different populations. </SPAN>\n" );
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