Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[60,70]	65	1	0.006173	0.006173	0.00102
]70,80]	75	0	0	0.006173	0
]80,90]	85	7	0.04321	0.049383	0.007143
]90,100]	95	15	0.092593	0.141975	0.015306
]100,110]	105	19	0.117284	0.259259	0.019388
]110,120]	115	27	0.166667	0.425926	0.027551
]120,130]	125	18	0.111111	0.537037	0.018367
]130,140]	135	8	0.049383	0.58642	0.008163
]140,150]	145	2	0.012346	0.598765	0.002041
]150,160]	155	1	0.006173	0.604938	0.00102