The table below shows the number of customers serviced by three spa parlors in 30 consecutive days. Which Spa performs better based on the no. of services customers? Explain

	Spa A	Spa B
No. of Serviced Customers (X)	f	P(x)	f	P(x)
0	9		11
1	4		2
2	1		1
3	6		1
4	6		6
5	2		4
6	1		2
7	1		3
Total	N=30		N=30