Algebra-1

Question Analysis
This question tests the understanding of relative frequency, specifically the calculation of the relative frequency of a subcategory within the total population. The key is to correctly divide the number of students who prefer playing soccer by the total number of students.

Key Concept Explanation
Relative frequency is the ratio of the number of a specific subcategory to the total number of the population. It is used to indicate the proportion of that subcategory within the overall population and is usually presented as a fraction, decimal, or percentage.

Step-by-step Solution
1. Identify the number of students who prefer playing soccer: 45
2. Identify the total number of students: 100
3. Calculate the relative frequency:

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