Ages Number of students
15-18 2
19-22 4
23-26 9
27-30 4
31-34 7
35-38 4
Based on the frequency distribution above, find the relative frequency for the class with a lower class limit of 15
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 =