document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=306869>Question 306869</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For a group of 40 people, what is the probability that exactly three people in the group will celebrate their birthdays on a Wednesday this year </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #219645 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=219645\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> this is a binomial problem ___ probability of Wed is 1/7 ___ probability of not Wed is 6/7\r<BR>\n" );
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document.write( "for 3 people out of 40 ___ p = (40C3)[(1/7)^3][(6/7)^37] </SPAN>\n" );
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