Question

the principal of oceanside middle school recorded the number of students in each class. class sizes at oceanside middle school what was the upper quartile of the class sizes? students

Explanation:

Step1: Identify quartile in box - plot

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

Step2: Read value from plot

Looking at the box - plot of class sizes at Oceanside Middle School, the right - hand edge of the box is at 26.

Answer:

26