mrs. james, a sixth grade teacher, recorded how many minutes each student reported reading over winter…

mrs. james, a sixth grade teacher, recorded how many minutes each student reported reading over winter break. time spent reading (min.) what was the upper quartile of the time spent reading? minutes
Answer
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, the right - hand edge of the box is at 300.
Answer:
300