ADIB is considering opening a drive-through window. Management estimates that customers will arrive at a rate of 20 per hour The teller staffing the window can

serve customers at a rate of pne every two minutes. Assuming Poison arrival, answer the following questions

Question: 1) What is the service rate y ?

Question: 2) What is the utilization rate p?

Question: 3) What is A ?

Question: 4) Expected number of customers in 30 minutes ?

Choose the answer with the correct SEQUENCE (Each answer has four numbers, look carefully, correct answer shoud maich the sequence of the

questions given here).

First number should be the answer of question# 1 second number should be the answer of question # 2 and so on

1) 20

2) 66.66

3) 20

4) 10

1) 30

2) 66.66 %

3) 20

4) 10

1) 25

2) 33.33%

3) 15

4) 10

1) 30

2) 75%

3) 30

4) 15