Question

Each student in an English class recorded how many books they read during the summer. The box plot shown summarizes the data.

What is the range, the lower quartile, the upper quartile, and IQR?

Answer 1

Range 13

Lower Quartile 5

Upper quartile 10

IQR 5

Explanation:

Range 15-2 = 13

Lower quartile the median of the lower half

Upper quartile the median of the upper half.

IQR The range of the upper and lower quartiles