12	1	level	ratio			Riders	Year	Riders
	2	sample size n	11			6	8	6
	3	min	6			7.5	9	7.5
	4	max	12			9.1	10	9.1
	5	range	6			9.4	11	9.4
	6	midrange	9			9.7	12	9.7
	7	mode	9.7			9	13	9
	8	median	9.7			10.3	14	10.3
	9	mean	9.33			12	15	12
	10	stdev	1.54			9.7	16	9.7
	11	cv	0.17	0.17		10.1	17	10.1
	12	width	1.2			9.8	18	9.8
	13
8	CUL	F	RF
	7.2	1	0.09
	8.4	1	0.09
	9.6	3	0.27
	10.8	5	0.45
	12	1	0.09
		11	1
5	15	shape	skewed left
	16	z for 12.2	1.86	1.86
	17	infer	ordinary
	18	z for 35.9	17.24	17.25
	19	infer	extraordinary
12	20	slope	0.34
	21	intercept	4.95
	22	2010	11.68	11.75
	23	35.9	92	91.03
	24	nature	linear/non-linear
	25	trend	positive
	26	correlation r	0.72
	27	strength	strong
	28	coef determ	0.52
	29	percent	52.38%
	30	good business	yes
	31	positive growth of 340 K riders per year that the correlation says is "reliable"
37