Patients suffering hair loss were randomly assigned to one of three different hair loss treatment groups. After 3 months, each person in the study was assessed by a medical professional who estimated the increase in hair growth on a scale of 1 to 50. Rank the three treatment groups by the mean increase in hair growth, with the largest increase first. Group 1 Group 2 Group 3 23 50 2 21 44 4 35 30 6 2 14 10 1, 2, 3 3, 2, 1 2, 3, 1 1, 3, 2 2, 1, 3