The following table represents the math grades for two different classes.
Grade | Class 1 | Class 2 |
---|---|---|
10–20 | 10 | 8 |
20–30 | 15 | 5 |
30–40 | 10 | 15 |
40–50 | 5 | 6 |
Which display graph is best to compare the frequencies of the two classes?
- APie chart
- BFrequency polygon
- CTime graph
- DBox plot
- EBar graph