his boxplot shows the distribution of ages for a class of 20 students. Why is there no line in the box to indicate the median age? Variable 16 18 20 22 24 Age A vertical boxplot has a horizontal axis with the label Variable and a vertical axis labeled Age from 16 to 24 in increments of 2. A box extends from 18 to 21. Two vertical line segments extend from the box's bottom and top edges to horizontal line segments at 16 and 23, respectively. Question content area bottom Part 1 Choose the correct answer below. A. The median value is equal to the third quartile. B. The median could not be computed for this data. C. The median value is equal to the first quartile. D. The median value is equal to either the first or third quartile.