document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=701875>Question 701875</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given a level of confidence of 99% and a population standard deviation of 13, answer the following:<BR>\n" );
document.write( "(A) What other information is necessary to find the sample size (n)?<BR>\n" );
document.write( "(B) Find the Maximum Error of Estimate (E) if n = 61. \r<BR>\n" );
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document.write( "some one walk me through this </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #432731 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=432731\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Note: You have asked several of these questions.<BR>\n" );
document.write( "Are you learning anything from the answers provided?<BR>\n" );
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document.write( "Given a level of confidence of 99% and a population standard deviation of 13, answer the following:<BR>\n" );
document.write( "n = [z*s/E]^2<BR>\n" );
document.write( "The 99% determines \"z\"<BR>\n" );
document.write( "std = 13 determines \"s\"<BR>\n" );
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document.write( "(A) What other information is necessary to find the sample size (n)?<BR>\n" );
document.write( "You need E---the margin of error<BR>\n" );
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document.write( "(B) Find the Maximum Error of Estimate (E) if n = 61.<BR>\n" );
document.write( "61 = [2.3263*13/E]^2<BR>\n" );
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document.write( "2.3263*13/E = sqrt(61)<BR>\n" );
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document.write( "E = 2.3263/sqrt(61)<BR>\n" );
document.write( "E = 0.2979<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( " </SPAN>\n" );
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