Use the box-and-whisker plots to find the interquartile range for both class B and class A?
1. Class A:9 Class B: 14
2. Class A:4 Class B:7
3. Class A:15 Class B:11
4. Class A:5 Class B:7

Use the boxandwhisker plots to find the interquartile range for both class B and class A 1 Class A9 Class B 14 2 Class A4 Class B7 3 Class A15 Class B11 4 Class class=