document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1139007>Question 1139007</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If you toss a fair dice 180 times. Find the expected number of thimes that the number\"6\" will come up and the standard deviation? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #756829 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=756829\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> E(X)=np=180(1/6)=30 times<BR>\n" );
document.write( "Var(X)=np(1-p)=30*(5/6)=25<BR>\n" );
document.write( "sd (X)=sqrt(Var(X))=5 </SPAN>\n" );
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