document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=879099>Question 879099</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The mean height of the population of male high school students in a school district is 67.2 inches with a standard deviation of 2.8 inches<BR>\n" );
document.write( "1. Random samples are drawn from the population. What is the mean of the sampling distribution of the sample mean?<BR>\n" );
document.write( " 2. Wha is the standard error of the mean for a random sample of 25 students? for a random sample of 64 students?<BR>\n" );
document.write( "3. What interval captures 95% of the sample means for a sample size of 64 students?<BR>\n" );
document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #530640 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=530640\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. sample mean = 67.2<BR>\n" );
document.write( "2. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SE%5B25%5D+=+2.8%2Fsqrt%2825%29 ALIGN=MIDDLE  ALT=\"SE%5B25%5D+=+2.8%2Fsqrt%2825%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=SE%5B64%5D+=+2.8%2Fsqrt%2864%29 ALIGN=MIDDLE  ALT=\"SE%5B64%5D+=+2.8%2Fsqrt%2864%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "3. ME = 1.96(2.8/8)<BR>\n" );
document.write( "CI: 67.2-ME < u <  67.2 + ME </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );