Social & Preventive Medicine General 985aa061 Median weight of 100 children was 12 kgs. The standard detion was 3. Calculate the percent coefficient of variance: A 25% B 35% C 45% D 55% High-Yield Explanation Coefficient of variance = (SD/mean)x100 = (3/12)x100 = 25 Ref: Park 21st edition, page 787.