document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=580237>Question 580237</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A variable of a population has a mean of  100 and a standard deviation of 28.<BR>\n" );
document.write( "a. The sampling distribution of the sample mean for samples of size 49 is approximately normally distributed with mean  _____ and standard deviation _______. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #371188 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=371188\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A variable of a population has a mean of 100 and a standard deviation of 28.<BR>\n" );
document.write( "a. The sampling distribution of the sample mean for samples of size 49 is approximately normally distributed with mean 100 and standard deviation 28/sqrt(49) = 28/7 = 4<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===============\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );