document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=929470>Question 929470</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a random sample of 250 voters interviewed while exiting from polling places throughout a state, 145 said they voted for the reelection of the incumbent governor. Let p denote the true proportion of all registered voters in the state who would vote for the incumbent governor. A 90% confidence interval for p is<BR>\n" );
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document.write( " 	A	 	.58 ± .051<BR>\n" );
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document.write( "	B		.57 ± .036<BR>\n" );
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document.write( "	C		.51 ± .080<BR>\n" );
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document.write( "	D		.517 ± .249<BR>\n" );
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document.write( "	E		.58 ± .061<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 #564317 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=564317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p = 145/250 = .58<BR>\n" );
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document.write( "ME = 1.645(sqrt(.58*.42/250)) = .051<BR>\n" );
document.write( "CI: .58 ± .051<BR>\n" );
document.write( "A.<BR>\n" );
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