Consider the following sets of sample data: A: 20,165 , 20,873 , 20,480 , 22,074 , 22,228 , 20,612 , 20,154 , 20,052 , 21,762 , 21,479 , 22,023 , 20,010 , 21,871 , 21,779 B: 4.73 , 4.56 , 4.30 , 3.28 , 4.20 , 4.78 , 4.35 , 3.57 , 4.50 , 4.79 , 4.04 Step 1 of 2 : For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place.