Consider the following sets of sample data: A: 4.39 , 4.47 , 4.21 , 3.86 , 3.72 , 3.64 , 3.77 , 4.60 , 3.82 , 4.87 , 3.94 , 2.91 , 4.88 , 4.21 B: 4.8 , 3.9 , 2.8 , 3.8 , 4.7 , 1.7 , 3.6 , 2.2 , 4.8 , 3.2 , 1.9 Step 1 of 2 : For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one decimal place.