document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=993831>Question 993831</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1     2,   3,   4,   5,   6 NUMBERS OF PERSONS<BR>\n" );
document.write( ".41, .30, .14, .11, .03, .01 RENT STABILIZED\r<BR>\n" );
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document.write( "Q. What is the variance of the number of person living in each unit?\r<BR>\n" );
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document.write( "rent stabilized?\r<BR>\n" );
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document.write( "So the way i tried was<BR>\n" );
document.write( "(1^2)(0.41)+(2^2)(0.30)+(3^2)(0.14)+(4^2)(.11)+(5^2)(.03)+(6^2)(.01) =5.74 <BR>\n" );
document.write( "variance = E(x^2)-[E(x)]^2 = 5.74-(2.08)^2 = 1.1436 as my answer but it shows incorrect.\r<BR>\n" );
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document.write( "Can you please help me identify where i am wrong or is my answer put in different? Please help with answer. THanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #613188 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10552)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=613188\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "1     2,   3,   4,   5,   6 NUMBERS OF PERSONS<BR>\n" );
document.write( ".41, .30, .14, .11, .03, .01 RENT STABILIZED\r<BR>\n" );
document.write( "\n" );
document.write( "Q. What is the variance of the number of person living in each unit?\r<BR>\n" );
document.write( "\n" );
document.write( "rent stabilized?\r<BR>\n" );
document.write( "\n" );
document.write( "So the way i tried was<BR>\n" );
document.write( "(1^2)(0.41)+(2^2)(0.30)+(3^2)(0.14)+(4^2)(.11)+(5^2)(.03)+(6^2)(.01) =5.74 <BR>\n" );
document.write( "variance = E(x^2)-[E(x)]^2 = 5.74-(2.08)^2 = 1.1436 as my answer but it shows incorrect.\r<BR>\n" );
document.write( "\n" );
document.write( "Can you please help me identify where i am wrong or is my answer put in different? Please help with answer. THanks<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">I got variance as: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%281.4136%29 ALIGN=MIDDLE  ALT=\"highlight_green%281.4136%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which is what you should have gotten, but you seem to have copied the wrong value. You see, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5.74+-+2.08%5E2+=+1.4136 ALIGN=MIDDLE  ALT=\"5.74+-+2.08%5E2+=+1.4136\"   DISABLED_style= \"max-width:90%; height:auto;\" >, not 1.1436 as you posted. I hope this helps!! </SPAN>\n" );
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