ssignment A partial relative frequency distribution is given. Class A BCB Relative Frequency 0.22 0.18 0.32 (a) What is the relative frequency of class D? 0.15 (b) The total sample size is 700. What is the frequency of class D? 105 (c) Show the frequency distribution. Class Frequency A 154 B 126 C 315 D 105 (d) Show the percent frequency distribution. Class Percent Frequency (%) 22 A B 18 D D 45 15