document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1121744>Question 1121744</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose X is a uniform random variable taking values between 50.00 and 80.00\r<BR>\n" );
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document.write( "Find the variance of X.\r<BR>\n" );
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document.write( "Select one:<BR>\n" );
document.write( "a. 8.66<BR>\n" );
document.write( "b. 37.53<BR>\n" );
document.write( "c. 75<BR>\n" );
document.write( "d. 6.13 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #737732 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=737732\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The variance is (b-a)^2/12<BR>\n" );
document.write( "This is 30^2/12 or 900/12 or 75.<BR>\n" );
document.write( "C </SPAN>\n" );
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