The probability that the two server system is empty is

$$

enter your response here $($round your response to three decimal$$ places$).$

Part $10$

The average waiting time for the two server system is

$$

enter your response here minutes $($round your response to three decimal$$ places$).$

Part $11$

The average number of students in the queue for the two server system is

$$

enter your response here students $($round your response to three decimal$$ places$).$

Part $12$

The average number of students in the two server system is

$$

enter your response here students $($round your response to three decimal$$ places$).$