A box plot has a box extending from 100 to 150, with a median line at 110. What does this tell us about the spread of the data?

The data from 110 to 150 is more spread out.

The data from 100 to 110 is more spread out.

The data is symmetric within the box.

The box plot for Class A's test scores has an IQR of 8. The box plot for Class B's scores has an IQR of 15. What can be concluded?

The middle 50% of scores in Class B are more spread out.

The middle 50% of scores in Class A are more spread out.

Class A has a higher median score.

Class B has a larger overall range of scores.