Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[3,4]	3.5	2	0.076923	0.076923	0.076923
]4,5]	4.5	3	0.115385	0.192308	0.115385
]5,6]	5.5	4	0.153846	0.346154	0.153846
]6,7]	6.5	6	0.230769	0.576923	0.230769
]7,8]	7.5	7	0.269231	0.846154	0.269231
]8,9]	8.5	4	0.153846	1	0.153846