document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1199281>Question 1199281</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a set of data has a mean of 23.4 and a standard deviation of 2.9, what is the z-score for a value <BR>\n" );
document.write( "of 30.1? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #833080 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=833080\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> mean is equal 23.4 and standard deviation is equal to 2.9.<BR>\n" );
document.write( "z-score for a value of 30.1 uses the z-score formula of z = (x - m) / s<BR>\n" );
document.write( "z is the z-score<BR>\n" );
document.write( "x is the raw score<BR>\n" );
document.write( "m is the mean<BR>\n" );
document.write( "s is the standard deviation\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "z = (x - m) / s becomes z = (30.1 - 23.4) / 2.9 = 2.31379 rounded to 5 decimal places.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );