document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=99790>Question 99790</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a Bank has 2 tellers. customers arriving at the bank vary between 1 and 6 per minute.  Each teller services 1 person per minute. What is the length of the waiting line after 5 minutes?<BR>\n" );
document.write( "How long will a customer wait if they arrive on the 10th minute<BR>\n" );
document.write( "How many times will the waiting time be reduced to zero<BR>\n" );
document.write( "What is the average number of people waiting in line over the 20mins </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #73194 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=73194\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a Bank has 2 tellers. customers arriving at the bank vary between 1 and 6 per minute.  Each teller services 1 person per minute. What is the length of the waiting line after 5 minutes?<BR>\n" );
document.write( "How long will a customer wait if they arrive on the 10th minute<BR>\n" );
document.write( "How many times will the waiting time be reduced to zero<BR>\n" );
document.write( "What is the average number of people waiting in line over the 20mins<BR>\n" );
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document.write( "Average arrival time is (1+6)/2 = 3.5 minutes<BR>\n" );
document.write( "Average service time is 2*1min = 2 per minute<BR>\n" );
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document.write( "Question:<BR>\n" );
document.write( "Do you have any formulas relating ave. arrival and ave. service?<BR>\n" );
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document.write( "Comment: I could see doing this with a minute by minute chart but<BR>\n" );
document.write( "there must be some formulas. Right!?<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );