document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=133851>Question 133851</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Here is one that is really puzzling me. <BR>\n" );
document.write( "A die is rolled 360 times. Find the standard deviation for the number of 3's that will be rolled. \r<BR>\n" );
document.write( "\n" );
document.write( "I am not even sure where to begin with that.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #97932 by </B><A HREF=/tutors/aboutme.mpl?userid=nanaktutors@yahoo.com><B>nanaktutors@yahoo.com(8)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nanaktutors@yahoo.com><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=97932\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ans. X = no of 3’s out of 360 times a die is rolled<BR>\n" );
document.write( "X follows Binomial(n , p)<BR>\n" );
document.write( "Where n=360   p=1/6<BR>\n" );
document.write( "SD =sqrt[np(1-p)]  = 7.07<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );