document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=923652>Question 923652</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The blood pressure of a person changes throughout the day. Suppose the systolic blood pressure of a person is measured 31 times over several days and the standard deviation of these measurements for the person is known to be  mmHg. Let  be the true average blood pressure for that person and let  be the average of the 31 measurements </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560216 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=560216\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Missing something here... </SPAN>\n" );
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