Question

which number is closest to the third quartile? 55 60.5 79.5

Explanation:

Step1: Identify third - quartile on box - plot

In a box - plot, the right - hand side of the box represents the third quartile ($Q_3$). Here, the right - hand side of the box is at approximately 80.

Step2: Compare given numbers

We compare 55, 60.5, and 79.5 to 80.
The differences are: $|80 - 55|=25$, $|80 - 60.5| = 19.5$, $|80 - 79.5|=0.5$

Answer:

79.5