document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=370298>Question 370298</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The 90% confidence interval for a population mean is (1.2, 5.2).\r<BR>\n" );
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document.write( " A. Then the population mean is 3.2, and the margin of error is 2. <BR>\n" );
document.write( " B. Then the sample mean is 3.2, and the margin of error is 2. <BR>\n" );
document.write( " C. Then the sample mean is 2, and the margin of error is 3.2. <BR>\n" );
document.write( " D. Then the population mean is 2, and the margin of error is 3.2. <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 #263923 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=263923\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  The 90% confidence interval for a population mean is (1.2, 5.2).<BR>\n" );
document.write( "ME = (1/2)(5.2-1.2) = (1/2)(4) = 2<BR>\n" );
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document.write( "Mean = (5.2+1.2)/3 = 6.4/2 = 3.2<BR>\n" );
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document.write( "Answer: A<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( "A. Then the population mean is 3.2, and the margin of error is 2. <BR>\n" );
document.write( "B. Then the sample mean is 3.2, and the margin of error is 2. <BR>\n" );
document.write( "C. Then the sample mean is 2, and the margin of error is 3.2. <BR>\n" );
document.write( "D. Then the population mean is 2, and the margin of error is 3.2. \r<BR>\n" );
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