Question: I am using R and need to find a proportion from a data frame, call it athletes. How would I write a line of code

I am using R and need to find a proportion from a data frame, call it athletes. How would I write a line of code that would find the proportion of students (variable is student, with factors of yes or no) who play sports (variable is sports, with factors of yes or no). Ideally, we would use base r functions.

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