Answer: D. The median of box plot B is greater than the median of box plot A.
Step-by-step explanation:
We know that in a box-whisker plot, the vertical present in the box represents the<em> median value </em>of data and the length of box along the number line represents the <em>interquartile range</em>.
In the given picture, it can be seen that the box B is longer than box A.
It mean that the interquartile range of box plot B is greater than the interquartile range of box plot A.
Also, the vertical line in box A is present between 15 and 20 on number line but in box B it is present between 25 and 30.
It means that the median of box plot B is greater than the median of box plot A.