ρ (g/cm³)	1	level of measure	ratio
1.32	2	sample size n	10
1.46	3	min	0.68
0.85	4	max	1.68
1.68	5	range	1
1.34	6	bins	5
1.22	7	width	0.2
0.68	8
1.11		Class upper limits	Frequency f	Relative frequency
1.09		0.88	2	0.2
1.4		1.08	0	0
		1.28	3	0.3
		1.48	4	0.4
		1.68	1	0.1
			10	1
	8
	9	shape	Bimodal and skewed
	10	number of brands	Bimodal: two brands