document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1123718>Question 1123718</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi. please help me solve stats question\r<BR>\n" );
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document.write( "Suppose you would like to estimate the mean teacher's salary in Khomas region, with 99% confidence, to an accuracy within $2000. You are told that the population standard deviation of teachers' salaries in Khomas is known to be $6000. Find the necessary sample size you will need for this study. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #740077 by </B><A HREF=/tutors/aboutme.mpl?userid=reviewermath><B>reviewermath(1029)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=reviewermath><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=reviewermath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=740077\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Q: Suppose you would like to estimate the mean teacher's salary in Khomas region, with 99% confidence, to an accuracy within $2000. You are told that the population standard deviation of teachers' salaries in Khomas is known to be $6000. Find the necessary sample size you will need for this study.\r<BR>\n" );
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document.write( "Answer: The required sample size is at least <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2860%29 ALIGN=MIDDLE  ALT=\"highlight%2860%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. <BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=reviewermath&illustration_name=1123718\">. </SPAN>\n" );
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