nomework O Points: 0 of 1 Save A study published in a reputable medical journal examined the steady-state hemoglobin levels of patients with three different types of sickle cell disease: HB SC, HB SS, and HB ST. Use the accompanying boxplots to compare the hemoglobin levels for the three groups of patients, paying special attention to center and variation. Click the icon to view the boxplots. . . . On average, the hemoglobin levels for are roughly the same, and both that of Also, the variation in hemoglobin levels appears to be greatest for and least for wa