Question

mr. wells, a science teacher, recorded his students scores on their last 20 - point quiz. quiz scores what was the range of scores? points

Explanation:

Step1: Identify max and min

The minimum score from the box - and - whisker plot is 13 and the maximum score is 20.

Step2: Calculate the range

The formula for the range is $Range = Max - Min$. So, $Range=20 - 13$.

Answer:

7