need help figuring out the formula I would use in Excel to get to the answers listed in Column B.  This is a queuing and simulation question.

Meecham Financial Services
Queueing models
Arrival rate	2
Service rate	3
Number of servers	1
Average server utilisation	0.6667
Average number of customers in the queue	1.3333
Average number of customers in the system	2
Average waiting time in the queue	0.6667
Average waiting time in the system	1
Probability there is no one in the system	0.3333
Probability of a number in the system
0	0.3333
1	0.2222
2	0.1482
3	0.0988
4	0.0659
5	0.0439
6	0.0293
7	0.0195