What are the relative frequencies of the five classes?

Question

A frequency table of grades has five classes ABCDF with frequencies of 2,14,13, 8 and 2 respectively

Answer 1

A 2/39 = 0.05 = 5%

B 14/39 = = 0.36 = 36%

C 13/39 = 0.33 = 33%

D 8/39 = =0.21 = 21%

F 2/39 = 0.05 = 5%