document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1199106>Question 1199106</A>: <I><SPAN STYLE=\"word-break: break-all;\">  We sampled 800 NY teachers for their annual income. In our sample,<BR>\n" );
document.write( "the average annual income is $60,000 and the standard deviation of annual<BR>\n" );
document.write( "incomes is $7,500. Based on that sample, we want to predict the mean annual<BR>\n" );
document.write( "income μ of all the NY teachers with the confidence level of 0.99 (99 percent).<BR>\n" );
document.write( "Part a) What prediction do we make about μ? <BR>\n" );
document.write( "Part b) What is the error bound/margin E in that prediction?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #832815 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52794)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=832815\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "Just answered and solved under this link\r<BR>\n" );
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document.write( "https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1199107.html\r<BR>\n" );
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