Algebra-1

1. Definition of Relative Frequency:  
  Relative frequency is the ratio of the frequency of a specific event to the total number of observations.

2. Identify the event:  
  The question asks for the relative frequency of freshmen who prefer dogs. From the table:  
  - Freshmen who prefer dogs: 30 students.  
  - Total number of students: 100.

3. Calculate the relative frequency:  
 

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