document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=588081>Question 588081</A>: <I><SPAN STYLE=\"word-break: break-all;\"> LeRoy has 15 different ties. He chooses a tie at random everyday.<BR>\n" );
document.write( "How many times could he expect to wear a given tie in 45 days? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #374362 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=374362\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> LeRoy has 15 different ties. He chooses a tie at random everyday.<BR>\n" );
document.write( "How many times could he expect to wear a given tie in 45 days?<BR>\n" );
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document.write( "Binomial Problem with n = 45 and p = 1/15<BR>\n" );
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document.write( "Expected value = np = 45*(1/15) = 3 times<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );