AgesNumber of students
15-18 10
19-225
23-265
27-307
31-343
35-385


Based on the frequency distribution above, find the relative frequency for the class with a lower class limit of 23

Give your answer as a percent, rounded to 1 place after the decimal point, if necessary. Type only a number in the answer box (do NOT type "%" after your answer).

Relative Frequency = %