document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1191695>Question 1191695</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.	An elementary teacher gathered the data in the performance of his 70 students in Mathematics. The performance of the pupils is summarized in the frequency table given below.\r<BR>\n" );
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document.write( " Class score		f\r<BR>\n" );
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document.write( "96  -  100		1<BR>\n" );
document.write( "91  -  95		5<BR>\n" );
document.write( "86  -  90 		10<BR>\n" );
document.write( "81  -  85 		4<BR>\n" );
document.write( "76  -  80 		15<BR>\n" );
document.write( "71  -  75 		14<BR>\n" );
document.write( "66  -  70 		8<BR>\n" );
document.write( "61  -  65 		7<BR>\n" );
document.write( "56  -  60		2<BR>\n" );
document.write( "51  -  55 		3<BR>\n" );
document.write( "46  -  50		1\r<BR>\n" );
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document.write( "a.	Compute the Mean, Median, Variance, Standard Deviation and CV. Interpret the value of the CV.<BR>\n" );
document.write( "b.	Using Excel, construct a histogram/bar graph.<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 #823490 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</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=823490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "Regarding part (b) of your question, let me tell you that making plots is not a tutors' job.\r<BR>\n" );
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document.write( "It is ENTIRELY the students' job.\r<BR>\n" );
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