document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=669065>Question 669065</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best reate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 16 Southwest flights and observing whether they arrive on time. (a) Find the probability that at least 2 flights arrive late. \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #416044 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=416044\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best reate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 16 Southwest flights and observing whether they arrive on time. (a) Find the probability that at least 2 flights arrive late. <BR>\n" );
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document.write( "Binomial Problem with n = 16 ; p(on time) = 0.8 ; p(late) = 0.2<BR>\n" );
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document.write( "P(2<= x <=16) = 1 - binomcdf(16,0.2,1) = 0.8593<BR>\n" );
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document.write( "stan H.<BR>\n" );
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