document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1204364>Question 1204364</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The following table gives the math SAT scores for some recent selected years. Find the average, variance, and standard deviation of each. (Round your answers to four decimal places.)<BR>\n" );
document.write( "Males	505	500	497	498	495	<BR>\n" );
document.write( "Females	446	445	455	450	451	\r<BR>\n" );
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document.write( "Males:\r<BR>\n" );
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document.write( "mean:499<BR>\n" );
document.write( "variance:	 	<BR>\n" );
document.write( "standard deviation:	 	\r<BR>\n" );
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document.write( "Females:\r<BR>\n" );
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document.write( "mean:449.4<BR>\n" );
document.write( "variance:	 	<BR>\n" );
document.write( "standard deviation:	 	<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #840565 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52890)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=840565\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "You can calculate mean, variation and standard deviation online, &nbsp;using free of charge online calculators\r<BR>\n" );
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document.write( "in the Internet, &nbsp;the number of which is million.\r<BR>\n" );
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document.write( "https://mathcracker.com/mean-standard-deviation-calculator\r<BR>\n" );
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document.write( "If your goal is to learn on how to do it, &nbsp;and, &nbsp;especially, &nbsp;on how to do it <BR>\n" );
document.write( "ON &nbsp;YOUR &nbsp;OWN &nbsp;(as I believe), &nbsp;it is &nbsp;THE &nbsp;BEST &nbsp;WAY &nbsp;to learn  from.\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );