What BMI category (underweight, normalweight, overweight, obese) has the highest mean insurance charge in…

What BMI category (underweight, normalweight, overweight, obese) has the highest mean insurance charge in…: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - insurance.csv