Here is the completed table:
                              Plays a sport    Doesn't play a sport
Plays a musical instrument          0.46             0.54
Doesn't play a musical instrument    0.73              0.27
What are the row frequencies?
Relative frequency measures how often a value appears relative to the sum of the total values.
                          Plays a sport        Doesn't play a sport
Plays a musical instrument        (6/13)  = 0.46          (7/13)  = 0.54
Doesn't play a musical instrument    (8/11) 0.73            (3/11) =0.27
To learn more about relative frequency, please check: https://brainly.com/question/26577861
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