The math scores (out of 20) of 10 students in a class are: {...

Question Analysis
This question tests the ability to calculate the range of a dataset using a dot plot. The student must recognize that the range is the difference between the maximum and minimum values.

Key Concept Explanation
The range of a dataset is calculated as the difference between the maximum and minimum values. In a dot plot, the minimum value is the leftmost point, and the maximum value is the rightmost point.

Step-by-step Solution
1. Organize the dataset: {12, 14, 14, 16, 16, 16, 18, 18, 18, 18}.
2. Draw a dot plot and mark the points for each v...

Algebra-1

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