Question

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

Explanation:

Step1: Recall quartile position in box - plot

In a box - plot, the right - hand edge of the box represents the third quartile ($Q_3$).

Step2: Identify position on plot

The right - hand edge of the box in the given box - plot is around 75 - 80.

Step3: Select closest number

Among 60.5, 79.5, and 55, 79.5 is closest to the value of the third quartile as indicated by the box - plot.

Answer:

B. 79.5