document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320801>Question 320801</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An airline has a policy of booking 21 passengers on a flight with 20 seats.  Find the probability that there will not be enough seats available.  The probability that a randomly selected person misses the flight is 5%. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229712 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=229712\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An airline has a policy of booking 21 passengers on a flight with 20 seats. Find the probability that there will not be enough seats available. The probability that a randomly selected person misses the flight is 5%.<BR>\n" );
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document.write( "Binomial with n = 21 and p(misses) = 0.05 ; P(shows up) = 0.95<BR>\n" );
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document.write( "P(x = 21) = 21C21(0.<BR>\n" );
document.write( "binompdf(21,0.95,21) = 21C21*0.95^21 *0.05*0 = 0.95^21 = 0.3406<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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