Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[47,48[	47.5	5	0.059524	0.059524	0.059524
[48,49[	48.5	23	0.27381	0.333333	0.27381
[49,50[	49.5	10	0.119048	0.452381	0.119048
[50,51[	50.5	9	0.107143	0.559524	0.107143
[51,52[	51.5	16	0.190476	0.75	0.190476
[52,53[	52.5	6	0.071429	0.821429	0.071429
[53,54[	53.5	11	0.130952	0.952381	0.130952
[54,55]	54.5	4	0.047619	1	0.047619