document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=257816>Question 257816</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A multiple choice exam has 100 questions, each with five possible answers. If a student is just guessing at all the answers, the probablity that he or she gets more than 30  correct is </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #189726 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=189726\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A multiple choice exam has 100 questions, each with five possible answers. If a student is just guessing at all the answers, the probablity that he or she gets more than 30 correct is<BR>\n" );
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document.write( "P(x>= 30) = 1 - binomcdf(100,1/5,29) = 0.01125...<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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