GPA	Frequency	Class midpoint	Class boundaries	Relative frequency
0.0-0.49	72	0.245	0.0-0.495	6.32%
0.50-0.99	23	0.745	0.495-0.995	2.02%
1.00-1.49	47	1.245	0.995-1.495	4.12%
1.50-1.99	135	1.745	1.495-1.995	11.84%
2.00-2.49	288	2.245	1.995-2.495	25.26%
2.50-2.99	276	2.745	2.495-2.995	24.21%
3.00-3.49	202	3.245	2.995-3.495	17.72%
3.50-3.99	97	3.745	3.495-3.995	8.51%