$\backslash$table$[[$Ages$,$Number of students$],[15-18,4],[19-22,4],[23-26,7],[27-30,9],[31-34,8],[35-38,5]]$

Based on the frequency distribution table above, find the relative frequency for the class with lower class limit $31.$

Give your answer as a percent, rounded to one decimal place.

Relative Frequency $=$

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