Question

the organizers of the red maple college fun run gathered data about the runners ages. this box plot shows the results. runners ages what percent of the runners were between 20 and 45 years old? % submit

Explanation:

Step1: Recall the property of box - plot

In a box - plot, the box represents the inter - quartile range (IQR), which contains 50% of the data. The left end of the box is the first quartile ($Q_1$) and the right end is the third quartile ($Q_3$).

Step2: Analyze the given box - plot

The left end of the box (20) is the first quartile ($Q_1$) and the right end of the box (45) is the third quartile ($Q_3$). The data between $Q_1$ and $Q_3$ represents 50% of the data set.

Answer:

50