document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=795313>Question 795313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am still coming up with wrong answers.  I have to be doing something wrong.\r<BR>\n" );
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document.write( "A library determines that its books are returned on time 90% of the time. If 450 books are check out, what is the probability that more than 410 and less than 410 will be returned on time </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #480922 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=480922\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A library determines that its books are returned on time 90% of the time. If 450 books are checked out, what is the probability that more than 410 and less than 410 will be returned on time<BR>\n" );
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document.write( "Binomial Problem with n = 450 and p(on time) = 0.9<BR>\n" );
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document.write( "P(400<= x <= 410) = = binomcdf(450,0.90,410) - binomcdf(450,0.9,399)<BR>\n" );
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document.write( "= 0.6127<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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