document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=384244>Question 384244</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Calculate the standard deviation of the data set: 20,30,50,60 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #272013 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=272013\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mu+=+40 ALIGN=MIDDLE  ALT=\"mu+=+40\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  Then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sigma%5E2+=+%28%2820-40%29%5E2+%2B+%2830-40%29%5E2+%2B+%2850+-+40%29%5E2+%2B+%2860-40%29%5E2%29%2F4+=+250 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >.  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sigma+=+sqrt%28250%29+=+15.811 ALIGN=MIDDLE  ALT=\"sigma+=+sqrt%28250%29+=+15.811\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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