document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=519581>Question 519581</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The correlation between the number of PH.D and the number of mules in a state is approx. -90. summary table mean for ph's 40 and st. dev. is 15 for mules mean is 200 and st.dev is 50, for a state with 60 Ph.d what is the predicted number of mules;<BR>\n" );
document.write( "a. 260<BR>\n" );
document.write( "b.195<BR>\n" );
document.write( "c.140<BR>\n" );
document.write( "d. none of the above </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #345700 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=345700\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What do you mean by \"a correlation of -90\"?<BR>\n" );
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