A teacher collected the scores of a class on a math test: 65, 70, 75, 80, 85, 90, 95. The range of these scores is ________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to calculate the range of a given data set, which is a fundamental measure of dispersion. It also places the concept in a real-world context.
Key Concept Explanation
The range is calculated by subtracting the minimum value from the maximum value in the data set. It provides a simple indication of the total spread of the data.
Step-by-step Solution
1. Identify the maximum value in the data set: 95
2. Identify the mi...
Click "Show Answer" to reveal the answer and analysis
Want More Practice Questions?
Access thousands of practice questions with detailed explanations on Scholardog.