Algebra-1

Question Analysis
This question assesses the student's understanding of calculating the range in a real-world context. The range helps in understanding the spread of the test scores.

Key Concept Explanation
The range is the difference between the highest and lowest values in a data set. It provides a quick measure of how spread out the data points are.

Step-by-step Solution
1. Identify the maximum score: 85
2. Identify the minimum score: 65
3. Calculate the range:

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