document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=581406>Question 581406</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given a level of confidence of 955 and a population standard deviation of 14.\r<BR>\n" );
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document.write( "A.  what other information is necessary to find the sample size (n).\r<BR>\n" );
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document.write( "B.  find the maximum error of estimate 9e) if n=78 show work.<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 #371671 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=371671\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given a level of confidence of 95% and a population standard deviation of 14. <BR>\n" );
document.write( "A. what other information is necessary to find the sample size (n).<BR>\n" );
document.write( "n = [z*s/E]^2<BR>\n" );
document.write( "Answer: Max Error<BR>\n" );
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document.write( "B. find the maximum error of estimate 9e) if n=78 show work.<BR>\n" );
document.write( "n = [z*s/E]^2<BR>\n" );
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document.write( "78 = [1.96*14/E]^2<BR>\n" );
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document.write( "1.96*14/E = sqrt(78) = 8.8318<BR>\n" );
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document.write( "E = (1.96*14)/8.8318<BR>\n" );
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document.write( "E = 3.1070<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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