document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=559339>Question 559339</A>: <I><SPAN STYLE=\"word-break: break-all;\"> students recieve 1 of 4 versons of a math test (a,b,c,d). whats the probability that at least 3 of the 5 students tested will get version A? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #363366 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=363366\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> students receive 1 of 4 versons of a math test (a,b,c,d). whats the probability that at least 3 of the 5 students tested will get version A?<BR>\n" );
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document.write( "Binomial Problem with n = 5 and p(version a) = 1/4<BR>\n" );
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document.write( "P(x = 3) = 5C3*(1/4)^3*(3/4)^2 = binompdf(5,1/4,3) = 0.0879<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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