Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[20500,21000[	20750	1	0.004367	0.004367	9e-06
[21000,21500[	21250	32	0.139738	0.144105	0.000279
[21500,22000[	21750	58	0.253275	0.39738	0.000507
[22000,22500[	22250	45	0.196507	0.593886	0.000393
[22500,23000[	22750	28	0.122271	0.716157	0.000245
[23000,23500[	23250	10	0.043668	0.759825	8.7e-05
[23500,24000[	23750	13	0.056769	0.816594	0.000114
[24000,24500[	24250	6	0.026201	0.842795	5.2e-05
[24500,25000[	24750	22	0.09607	0.938865	0.000192
[25000,25500[	25250	10	0.043668	0.982533	8.7e-05
[25500,26000]	25750	4	0.017467	1	3.5e-05