Algebra-1

Question Analysis
This question assesses the student's understanding of the range as a measure of dispersion. The range is calculated as the difference between the maximum and minimum values in the data set.

Key Concept Explanation
Dispersion, or spread, indicates how spread out the values in a data set are. The range is a simple measure of dispersion that provides a basic indication of the total spread of the data.

Step-by-step Solution
1. Identify the maximum value in the data set: 40...