a) The average time in the line.

b) The average number in the line.

c) The average time in the system.

d) The average number in the system.

e) The probability that the bank is empty.

f) CEO Benjamin Neve is considering adding a second teller

(who would work at the same rate as the first) to reduce the

waiting time for customers. A single line would be used, and

the customer at the front of the line would go to the first available

bank teller. He assumes that this will cut the waiting time

in half. If a second teller is added, find the new answers to

parts (a) to (e).

Problem D.9 - Bookmatch Question Help Neve Commercial Bank is the only bank in the town of York, Pennsylvania. On a typical Friday, an average of 10 customers per hour arrive at the bank to transact business. There is one teller at the bank, and the average time required to transact business is 4 minutes. It is assumed that service times may be described by the negative exponential distribution. A single line would be used, and the customer at the front of the line would go to the first available bank teller. If a single teller is used: a) The average time in the line = 8.00 minutes (round your response to two decimal places). b) The average number in the line = customers (round your response to two decimal places). Enter your answer in the answer box and then click Check Answer. parts 8 Ferraining Clear All Check