document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1067085>Question 1067085</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two number cubes were rolled 150 times.  Find the experimental probability that a sum less than 4 appeared 15 times </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #682273 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=682273\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Two number cubes were rolled 150 times. Find the experimental probability that a sum less than 4 appeared 15 times <BR>\n" );
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document.write( "# of ways to get sum of 2 or 3:: 1+2 = 3<BR>\n" );
document.write( "P(get sum of 2 or 3) = 3/36 = 1/12<BR>\n" );
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document.write( "P(getting sum < 4 in 150 rolls) = 150C3(1/12)^3*(11/12)^147 <BR>\n" );
document.write( "= binompdf(150,1/12,3) = 0.00089..<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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