document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=261376>Question 261376</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help!!!!!!!!!!!! can someone show me step by step please so I can understand.  Thank you \r<BR>\n" );
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document.write( "A math test was given a sample of the scores yielded the following results<BR>\n" );
document.write( "88, 34, 18, 20, 4, 68, 1, 10, 99, 35, 61, 92, 67, 62,69, 22\r<BR>\n" );
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document.write( "find the range, standard deviation, and variance for the sample scores. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #192656 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=192656\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A math test was given a sample of the scores yielded the following results<BR>\n" );
document.write( "88, 34, 18, 20, 4, 68, 1, 10, 99, 35, 61, 92, 67, 62,69, 22 <BR>\n" );
document.write( "find the range, standard deviation, and variance for the sample scores.<BR>\n" );
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document.write( "If you are assigned this problem you probably have formulas to <BR>\n" );
document.write( "find the mean, variance and std.<BR>\n" );
document.write( "You should do the arithmetic at least once.<BR>\n" );
document.write( "A good calculator would do it in a few seconds:<BR>\n" );
document.write( "mean = 46.875<BR>\n" );
document.write( "variance = 1066.52<BR>\n" );
document.write( "std = sqrt(variance) = 32.658<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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