Make a frequency distribution and find the relative frequencies for the following number set. Round the relative frequency to the nearest tenth of a percent. 10 20 40 50 60 80 10 20 40 60 60 80 20 30 50 60 70 90 20 30 50 60 80 90 number frequency relative frequency 10 % 20 % 30 % 40 % 50 % 60 % 70 % 80 % 90 %.